<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:9de5d3b9-8188-48cb-b87a-93ec4af6f4a3,g:4c3adbdb-d326-4b83-9762-a1ac9f742aee-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/DocumentandEntityInformation" xlink:type="simple" xlink:href="wft-20200930.xsd#DocumentandEntityInformation"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/DocumentandEntityInformation" xlink:type="extended" id="if87d56f064e242569139d3070fce7529_DocumentandEntityInformation"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="wft-20200930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended" id="i1b36e93e858249439c48283880c1efe4_CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_91f56fb1-12eb-4186-8b6e-fb5660b01629" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_RevenuesAbstract_91f56fb1-12eb-4186-8b6e-fb5660b01629" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_317216bc-6532-47df-adc3-fe46e8f41a1a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_91f56fb1-12eb-4186-8b6e-fb5660b01629" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_317216bc-6532-47df-adc3-fe46e8f41a1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfRevenueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_afab8e97-d1b8-43da-a05c-cd901308eba4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_afab8e97-d1b8-43da-a05c-cd901308eba4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_940e8a34-6673-4bd3-bb96-28b0ac7d73b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_940e8a34-6673-4bd3-bb96-28b0ac7d73b1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_93c8242a-73c3-4eec-8a61-213a6dbb59b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_93c8242a-73c3-4eec-8a61-213a6dbb59b1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_3a4b4423-ecd0-4008-b09c-8f182a73234a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_3a4b4423-ecd0-4008-b09c-8f182a73234a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_eba45fe7-2834-4621-b8df-4f9e7df7aff2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_eba45fe7-2834-4621-b8df-4f9e7df7aff2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_9ced4287-6619-4760-9db3-84f745c66902" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWriteDown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_InventoryWriteDown_9ced4287-6619-4760-9db3-84f745c66902" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_446006ea-61ff-4026-b33a-0348e92fe89e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_RestructuringCharges_446006ea-61ff-4026-b33a-0348e92fe89e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_PrepetitionCharges_d50f0087-9a6c-40ca-a523-0aa4057f1bd8" xlink:href="wft-20200930.xsd#wft_PrepetitionCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_wft_PrepetitionCharges_d50f0087-9a6c-40ca-a523-0aa4057f1bd8" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_f7dbb424-3cc8-411a-a8aa-fb46b7338f83" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_f7dbb424-3cc8-411a-a8aa-fb46b7338f83" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_83ae482e-5260-45cb-8440-2dc774a69f77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_83ae482e-5260-45cb-8440-2dc774a69f77" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_bb444b45-ac3c-4e09-9e98-87de752cda32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_0fadbf3a-9aeb-4d7a-bc4c-3907aa3349c5" xlink:to="loc_us-gaap_CostsAndExpenses_bb444b45-ac3c-4e09-9e98-87de752cda32" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_3572e490-762c-4a27-b23e-aa4f9fab9645" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_OperatingIncomeLoss_3572e490-762c-4a27-b23e-aa4f9fab9645" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations_eb9c913e-3597-47c7-81f2-5de680931031" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations_eb9c913e-3597-47c7-81f2-5de680931031" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_939e3b52-1fc2-44fb-a214-b1ee098931c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_939e3b52-1fc2-44fb-a214-b1ee098931c4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_71060b95-6d1d-48bb-a0ca-ab43bc28169f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_939e3b52-1fc2-44fb-a214-b1ee098931c4" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_71060b95-6d1d-48bb-a0ca-ab43bc28169f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReorganizationItems_33c15b6a-7d76-4d0d-9d59-1edfd1923a74" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReorganizationItems"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_939e3b52-1fc2-44fb-a214-b1ee098931c4" xlink:to="loc_us-gaap_ReorganizationItems_33c15b6a-7d76-4d0d-9d59-1edfd1923a74" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_de343927-6354-4048-9661-f6d1a55d89ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_939e3b52-1fc2-44fb-a214-b1ee098931c4" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_de343927-6354-4048-9661-f6d1a55d89ce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_739c53bd-2f95-4c63-abce-aeadfc7f1837" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_739c53bd-2f95-4c63-abce-aeadfc7f1837" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_91ddfb97-7ede-496b-8247-75ecd54262cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_91ddfb97-7ede-496b-8247-75ecd54262cb" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_8e254e9a-86b6-497a-a533-8378ae64a629" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_ProfitLoss_8e254e9a-86b6-497a-a533-8378ae64a629" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_03e746cf-afa2-48bc-8fe3-3d03c0f88389" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_03e746cf-afa2-48bc-8fe3-3d03c0f88389" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_7f0b092b-b701-4055-b45f-f036771ddce4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_NetIncomeLoss_7f0b092b-b701-4055-b45f-f036771ddce4" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_33d5863d-cd83-48fe-b25d-8538d39ec63a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_33d5863d-cd83-48fe-b25d-8538d39ec63a" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDiluted_2eb2abaa-3e54-4ea5-ad75-07e40d0ac24f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_33d5863d-cd83-48fe-b25d-8538d39ec63a" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_2eb2abaa-3e54-4ea5-ad75-07e40d0ac24f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_99fce581-e380-4a89-bf33-a631091a2d6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_99fce581-e380-4a89-bf33-a631091a2d6d" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_b5f231a7-c5fa-45f7-969f-29fe379f7d1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_99fce581-e380-4a89-bf33-a631091a2d6d" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_b5f231a7-c5fa-45f7-969f-29fe379f7d1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_63b90408-9eca-420c-92fd-9ac02bcb52a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_63b90408-9eca-420c-92fd-9ac02bcb52a2" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_724eeab7-cd52-4a27-8924-2dd46592b023" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_df161ae0-fded-4383-abb9-c1b28168eded" xlink:to="loc_us-gaap_StatementTable_724eeab7-cd52-4a27-8924-2dd46592b023" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_1a41fe91-9140-4608-b148-47d4a94cfe63" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_724eeab7-cd52-4a27-8924-2dd46592b023" xlink:to="loc_srt_ProductOrServiceAxis_1a41fe91-9140-4608-b148-47d4a94cfe63" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_1a41fe91-9140-4608-b148-47d4a94cfe63_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_1a41fe91-9140-4608-b148-47d4a94cfe63" xlink:to="loc_srt_ProductsAndServicesDomain_1a41fe91-9140-4608-b148-47d4a94cfe63_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_71c5d8df-7a1f-420d-adab-f7165dec0b28" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_1a41fe91-9140-4608-b148-47d4a94cfe63" xlink:to="loc_srt_ProductsAndServicesDomain_71c5d8df-7a1f-420d-adab-f7165dec0b28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_8277677a-d301-4da5-9b0a-146f47a68f41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProductMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_71c5d8df-7a1f-420d-adab-f7165dec0b28" xlink:to="loc_us-gaap_ProductMember_8277677a-d301-4da5-9b0a-146f47a68f41" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_aeaa9291-5db7-4b9a-b75c-5d9c51f42979" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_71c5d8df-7a1f-420d-adab-f7165dec0b28" xlink:to="loc_us-gaap_ServiceMember_aeaa9291-5db7-4b9a-b75c-5d9c51f42979" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS" xlink:type="simple" xlink:href="wft-20200930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS" xlink:type="extended" id="ie8d6e2056be746b288c25f3f6956da33_CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="wft-20200930.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended" id="i076bf00fa5d34347b83b621084324b2f_CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="simple" xlink:href="wft-20200930.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="extended" id="ie5fbc19f82d740cb89063ca96224ac6b_CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="wft-20200930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended" id="i6ef048f52feb417aa9b95fc6a7906cd2_CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/General" xlink:type="simple" xlink:href="wft-20200930.xsd#General"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/General" xlink:type="extended" id="i058eda28e18f4374be2f531f91daf7c2_General"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/GeneralPolicies" xlink:type="simple" xlink:href="wft-20200930.xsd#GeneralPolicies"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GeneralPolicies" xlink:type="extended" id="i1c548e86e6514f8386289b065afbcac4_GeneralPolicies"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/GeneralLiquidityConcernsDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#GeneralLiquidityConcernsDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GeneralLiquidityConcernsDetails" xlink:type="extended" id="i198e0a6512f44fffbd1ee444bf40df50_GeneralLiquidityConcernsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_6a318055-331f-49fc-b730-fa5985d7b31e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_ade729e1-0473-43c6-80b1-e6eae45e03c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6a318055-331f-49fc-b730-fa5985d7b31e" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_ade729e1-0473-43c6-80b1-e6eae45e03c4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_bf420b58-9fa0-47ef-87a1-9292e36c06e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6a318055-331f-49fc-b730-fa5985d7b31e" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_bf420b58-9fa0-47ef-87a1-9292e36c06e9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_5fc03381-838d-4b04-9e50-83ccf5ff7f1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_6a318055-331f-49fc-b730-fa5985d7b31e" xlink:to="loc_us-gaap_StatementTable_5fc03381-838d-4b04-9e50-83ccf5ff7f1e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_fef01941-b371-4b67-a984-15a44f10324c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_5fc03381-838d-4b04-9e50-83ccf5ff7f1e" xlink:to="loc_us-gaap_DebtInstrumentAxis_fef01941-b371-4b67-a984-15a44f10324c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_fef01941-b371-4b67-a984-15a44f10324c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_fef01941-b371-4b67-a984-15a44f10324c" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_fef01941-b371-4b67-a984-15a44f10324c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6aa7bc82-74d1-4e6c-9e38-72b47d49d933" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_fef01941-b371-4b67-a984-15a44f10324c" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6aa7bc82-74d1-4e6c-9e38-72b47d49d933" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_ABLCreditAgreementMember_9a1cb111-861f-499c-84e7-ef64d2d4939d" xlink:href="wft-20200930.xsd#wft_ABLCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6aa7bc82-74d1-4e6c-9e38-72b47d49d933" xlink:to="loc_wft_ABLCreditAgreementMember_9a1cb111-861f-499c-84e7-ef64d2d4939d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_ExitNotes11.00PercentDue2024Member_89722d16-8b4b-4515-8883-315b552d7815" xlink:href="wft-20200930.xsd#wft_ExitNotes11.00PercentDue2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6aa7bc82-74d1-4e6c-9e38-72b47d49d933" xlink:to="loc_wft_ExitNotes11.00PercentDue2024Member_89722d16-8b4b-4515-8883-315b552d7815" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_SeniorNotes875PercentDue2024Member_934990f9-b602-48b5-8b7c-df6bec57ae35" xlink:href="wft-20200930.xsd#wft_SeniorNotes875PercentDue2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6aa7bc82-74d1-4e6c-9e38-72b47d49d933" xlink:to="loc_wft_SeniorNotes875PercentDue2024Member_934990f9-b602-48b5-8b7c-df6bec57ae35" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_df67a64c-7933-42cc-8fce-ebec4b351d97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_5fc03381-838d-4b04-9e50-83ccf5ff7f1e" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_df67a64c-7933-42cc-8fce-ebec4b351d97" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_df67a64c-7933-42cc-8fce-ebec4b351d97_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_df67a64c-7933-42cc-8fce-ebec4b351d97" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_df67a64c-7933-42cc-8fce-ebec4b351d97_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_72583368-dc0e-4b9a-92a2-40b069af950c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_df67a64c-7933-42cc-8fce-ebec4b351d97" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_72583368-dc0e-4b9a-92a2-40b069af950c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_2aee1314-bd68-417a-b3ee-56aaa296380c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_72583368-dc0e-4b9a-92a2-40b069af950c" xlink:to="loc_us-gaap_SeniorNotesMember_2aee1314-bd68-417a-b3ee-56aaa296380c" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/AccountsReceivableFactoring" xlink:type="simple" xlink:href="wft-20200930.xsd#AccountsReceivableFactoring"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/AccountsReceivableFactoring" xlink:type="extended" id="ifbc11af2de6e42f49edf89d283a8b1aa_AccountsReceivableFactoring"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/AccountsReceivableFactoringAccountsReceivableFactoringTables" xlink:type="simple" xlink:href="wft-20200930.xsd#AccountsReceivableFactoringAccountsReceivableFactoringTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/AccountsReceivableFactoringAccountsReceivableFactoringTables" xlink:type="extended" id="i5b7fa2327dd54f459102bfc00df72783_AccountsReceivableFactoringAccountsReceivableFactoringTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/AccountsReceivableFactoringDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#AccountsReceivableFactoringDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/AccountsReceivableFactoringDetails" xlink:type="extended" id="i83af8e80d9e041c6ad8af7c8ffa756f7_AccountsReceivableFactoringDetails"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/InventoriesNet" xlink:type="simple" xlink:href="wft-20200930.xsd#InventoriesNet"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/InventoriesNet" xlink:type="extended" id="i201fdb85b17a480fbe0b79cc39f0b86e_InventoriesNet"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/InventoriesNetTables" xlink:type="simple" xlink:href="wft-20200930.xsd#InventoriesNetTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/InventoriesNetTables" xlink:type="extended" id="i785e7f17b31949b7882cf57fb8f9c040_InventoriesNetTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/InventoriesNetScheduleofInventoryDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#InventoriesNetScheduleofInventoryDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/InventoriesNetScheduleofInventoryDetails" xlink:type="extended" id="ib6ae32ca066f4620b2316710701e8498_InventoriesNetScheduleofInventoryDetails"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/InventoriesNetInventoryNarrativeDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#InventoriesNetInventoryNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/InventoriesNetInventoryNarrativeDetails" xlink:type="extended" id="ic2d9e918dfed4794bafcba0040516b57_InventoriesNetInventoryNarrativeDetails"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/AcquisitionsandDivestitures" xlink:type="simple" xlink:href="wft-20200930.xsd#AcquisitionsandDivestitures"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/AcquisitionsandDivestitures" xlink:type="extended" id="i3cd0314f9af84592ac14c8bdcbcc3b45_AcquisitionsandDivestitures"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/AcquisitionsandDivestituresAcquisitionsDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#AcquisitionsandDivestituresAcquisitionsDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/AcquisitionsandDivestituresAcquisitionsDetails" xlink:type="extended" id="i60cd7d8c99a04cc399959056441e3705_AcquisitionsandDivestituresAcquisitionsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_1d2ef794-7337-493a-8dde-5ecf7ab2a6e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_81a183ca-4437-4eab-bcde-3bcf736eb0d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_1d2ef794-7337-493a-8dde-5ecf7ab2a6e0" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_81a183ca-4437-4eab-bcde-3bcf736eb0d6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_e938a111-37e4-4085-bee4-8949c07e4e29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_1d2ef794-7337-493a-8dde-5ecf7ab2a6e0" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_e938a111-37e4-4085-bee4-8949c07e4e29" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_9552a57b-28ed-41d3-b5e1-03b92660cc50" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_e938a111-37e4-4085-bee4-8949c07e4e29" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_9552a57b-28ed-41d3-b5e1-03b92660cc50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9552a57b-28ed-41d3-b5e1-03b92660cc50_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_9552a57b-28ed-41d3-b5e1-03b92660cc50" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9552a57b-28ed-41d3-b5e1-03b92660cc50_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_19d3fb4f-3959-4e3a-b6da-c5db2ba4b6e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_9552a57b-28ed-41d3-b5e1-03b92660cc50" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_19d3fb4f-3959-4e3a-b6da-c5db2ba4b6e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_JointVentureinQatarMember_f9ad0f68-cebd-4658-bada-a4c32839cc1b" xlink:href="wft-20200930.xsd#wft_JointVentureinQatarMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_19d3fb4f-3959-4e3a-b6da-c5db2ba4b6e6" xlink:to="loc_wft_JointVentureinQatarMember_f9ad0f68-cebd-4658-bada-a4c32839cc1b" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/AcquisitionsandDivestituresDivestituresDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#AcquisitionsandDivestituresDivestituresDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/AcquisitionsandDivestituresDivestituresDetails" xlink:type="extended" id="i43fc8c60a6404dd5a9c5002d5e3475d4_AcquisitionsandDivestituresDivestituresDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a61e6205-8761-40d9-ba5a-1c68b86d8bb9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_207d684d-51b2-4057-b2b9-e66a8684e3d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a61e6205-8761-40d9-ba5a-1c68b86d8bb9" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_207d684d-51b2-4057-b2b9-e66a8684e3d7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_32ff5e83-6658-4042-8701-9508a69a5809" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a61e6205-8761-40d9-ba5a-1c68b86d8bb9" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_32ff5e83-6658-4042-8701-9508a69a5809" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_97cffce2-be34-4acc-95fc-af6f3252d22e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a61e6205-8761-40d9-ba5a-1c68b86d8bb9" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_97cffce2-be34-4acc-95fc-af6f3252d22e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fb63bdef-fb17-4dbe-bef9-8eef6f6e595b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a61e6205-8761-40d9-ba5a-1c68b86d8bb9" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fb63bdef-fb17-4dbe-bef9-8eef6f6e595b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_78aaf8e9-e7d9-445d-91f5-283ac356f2a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fb63bdef-fb17-4dbe-bef9-8eef6f6e595b" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_78aaf8e9-e7d9-445d-91f5-283ac356f2a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_78aaf8e9-e7d9-445d-91f5-283ac356f2a5_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_78aaf8e9-e7d9-445d-91f5-283ac356f2a5" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_78aaf8e9-e7d9-445d-91f5-283ac356f2a5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_6fd0a479-301b-4210-8cdc-1c85ccbd181a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_78aaf8e9-e7d9-445d-91f5-283ac356f2a5" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_6fd0a479-301b-4210-8cdc-1c85ccbd181a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_a11ff506-3a41-499f-9958-86854e712995" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DiscontinuedOperationsDisposedOfBySaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_6fd0a479-301b-4210-8cdc-1c85ccbd181a" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_a11ff506-3a41-499f-9958-86854e712995" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_a149a754-1e4b-4dfc-b64b-36d3b8b2ad03" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fb63bdef-fb17-4dbe-bef9-8eef6f6e595b" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_a149a754-1e4b-4dfc-b64b-36d3b8b2ad03" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_a149a754-1e4b-4dfc-b64b-36d3b8b2ad03_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_a149a754-1e4b-4dfc-b64b-36d3b8b2ad03" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_a149a754-1e4b-4dfc-b64b-36d3b8b2ad03_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_08fd232b-2fe5-4092-a4d2-f984dd80157e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_a149a754-1e4b-4dfc-b64b-36d3b8b2ad03" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_08fd232b-2fe5-4092-a4d2-f984dd80157e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_DisposedReservoirSolutionsAndSurfaceDataLoggingBusinessesMember_339761b5-1df4-483f-8757-350e438fbe06" xlink:href="wft-20200930.xsd#wft_DisposedReservoirSolutionsAndSurfaceDataLoggingBusinessesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_08fd232b-2fe5-4092-a4d2-f984dd80157e" xlink:to="loc_wft_DisposedReservoirSolutionsAndSurfaceDataLoggingBusinessesMember_339761b5-1df4-483f-8757-350e438fbe06" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_LandDrillingRigMember_93d473ce-bb9b-488c-a02b-37196cc8f08b" xlink:href="wft-20200930.xsd#wft_LandDrillingRigMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_08fd232b-2fe5-4092-a4d2-f984dd80157e" xlink:to="loc_wft_LandDrillingRigMember_93d473ce-bb9b-488c-a02b-37196cc8f08b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherLongLivedAssetImpairmentsandOther" xlink:type="simple" xlink:href="wft-20200930.xsd#LongLivedAssetImpairmentsandOtherLongLivedAssetImpairmentsandOther"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherLongLivedAssetImpairmentsandOther" xlink:type="extended" id="ia4bcbca8fc8e4ed9bd566ac913bb7663_LongLivedAssetImpairmentsandOtherLongLivedAssetImpairmentsandOther"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherTables" xlink:type="simple" xlink:href="wft-20200930.xsd#LongLivedAssetImpairmentsandOtherTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherTables" xlink:type="extended" id="if80c5adb79ee4d4ab31c06360f41fbb2_LongLivedAssetImpairmentsandOtherTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherNarrativeDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#LongLivedAssetImpairmentsandOtherNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherNarrativeDetails" xlink:type="extended" id="i5f8488f387134e8280c33692ba6abdb5_LongLivedAssetImpairmentsandOtherNarrativeDetails"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherImpairmentofLongLivedAssetsDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#LongLivedAssetImpairmentsandOtherImpairmentofLongLivedAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LongLivedAssetImpairmentsandOtherImpairmentofLongLivedAssetsDetails" xlink:type="extended" id="i7d8324558cc746ae9c34d5447daddb3c_LongLivedAssetImpairmentsandOtherImpairmentofLongLivedAssetsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems_5ed0ef94-34e6-4f1b-83a2-77643d7f23c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_8e13b248-6754-4c53-b03b-2ea4f3c05635" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems_5ed0ef94-34e6-4f1b-83a2-77643d7f23c1" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_8e13b248-6754-4c53-b03b-2ea4f3c05635" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_0b114826-2a0b-472c-a830-a1c34b8f44cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems_5ed0ef94-34e6-4f1b-83a2-77643d7f23c1" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_0b114826-2a0b-472c-a830-a1c34b8f44cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_OperatingLeaseRightofUseAssetImpairmentCharge_b073a64f-aaa1-4e24-bfd0-726e25e6a491" xlink:href="wft-20200930.xsd#wft_OperatingLeaseRightofUseAssetImpairmentCharge"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems_5ed0ef94-34e6-4f1b-83a2-77643d7f23c1" xlink:to="loc_wft_OperatingLeaseRightofUseAssetImpairmentCharge_b073a64f-aaa1-4e24-bfd0-726e25e6a491" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_b5397647-0a97-48c5-acce-8bab70135d4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems_5ed0ef94-34e6-4f1b-83a2-77643d7f23c1" xlink:to="loc_us-gaap_AssetImpairmentCharges_b5397647-0a97-48c5-acce-8bab70135d4e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfImpairedLongLivedAssetsHeldAndUsedTable_c87480ee-bf71-4726-a6de-df9750c2f4cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfImpairedLongLivedAssetsHeldAndUsedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems_5ed0ef94-34e6-4f1b-83a2-77643d7f23c1" xlink:to="loc_us-gaap_ScheduleOfImpairedLongLivedAssetsHeldAndUsedTable_c87480ee-bf71-4726-a6de-df9750c2f4cc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9b64e5d6-e129-4880-8f69-79cbd2efaadd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfImpairedLongLivedAssetsHeldAndUsedTable_c87480ee-bf71-4726-a6de-df9750c2f4cc" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_9b64e5d6-e129-4880-8f69-79cbd2efaadd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9b64e5d6-e129-4880-8f69-79cbd2efaadd_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9b64e5d6-e129-4880-8f69-79cbd2efaadd" xlink:to="loc_us-gaap_SegmentDomain_9b64e5d6-e129-4880-8f69-79cbd2efaadd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_bb941824-a03c-4970-85aa-0cfd85769b0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9b64e5d6-e129-4880-8f69-79cbd2efaadd" xlink:to="loc_us-gaap_SegmentDomain_bb941824-a03c-4970-85aa-0cfd85769b0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_WesternHemisphereMember_be481bf6-a680-4099-a1ce-45f15c019f66" xlink:href="wft-20200930.xsd#wft_WesternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bb941824-a03c-4970-85aa-0cfd85769b0b" xlink:to="loc_wft_WesternHemisphereMember_be481bf6-a680-4099-a1ce-45f15c019f66" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_EasternHemisphereMember_75f3e084-484f-4360-9849-a1db5393efe3" xlink:href="wft-20200930.xsd#wft_EasternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bb941824-a03c-4970-85aa-0cfd85769b0b" xlink:to="loc_wft_EasternHemisphereMember_75f3e084-484f-4360-9849-a1db5393efe3" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/GoodwillandIntangibleAssets" xlink:type="simple" xlink:href="wft-20200930.xsd#GoodwillandIntangibleAssets"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GoodwillandIntangibleAssets" xlink:type="extended" id="id3abcf8696914f47a7ac5fca56d07ae6_GoodwillandIntangibleAssets"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/GoodwillandIntangibleAssetsTables" xlink:type="simple" xlink:href="wft-20200930.xsd#GoodwillandIntangibleAssetsTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GoodwillandIntangibleAssetsTables" xlink:type="extended" id="i28474d0d6a624b45bc13cfc03f90cb9f_GoodwillandIntangibleAssetsTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/GoodwillandIntangibleAssetsScheduleofGoodwillDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#GoodwillandIntangibleAssetsScheduleofGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GoodwillandIntangibleAssetsScheduleofGoodwillDetails" xlink:type="extended" id="i7b661146448c4812a3d7883e0b106504_GoodwillandIntangibleAssetsScheduleofGoodwillDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_04e6b319-3461-4dda-9c65-29c75e3b2a6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_912e28da-1320-417e-bede-f9227e3b1e31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_04e6b319-3461-4dda-9c65-29c75e3b2a6f" xlink:to="loc_us-gaap_GoodwillRollForward_912e28da-1320-417e-bede-f9227e3b1e31" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_edc2fb5f-4d5d-45ab-81ca-d70447629876" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_912e28da-1320-417e-bede-f9227e3b1e31" xlink:to="loc_us-gaap_Goodwill_edc2fb5f-4d5d-45ab-81ca-d70447629876" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_ae4bfe29-2101-4eb9-b8e8-1d896aeb0af1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_912e28da-1320-417e-bede-f9227e3b1e31" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_ae4bfe29-2101-4eb9-b8e8-1d896aeb0af1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_99a0bc5f-79d4-4839-ba34-621144e589ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_cc386bbd-f465-4875-a4f1-02b9f0e8c3c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_04e6b319-3461-4dda-9c65-29c75e3b2a6f" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_cc386bbd-f465-4875-a4f1-02b9f0e8c3c0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_667636a5-e648-4284-aa60-c2c4a4a19626" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_cc386bbd-f465-4875-a4f1-02b9f0e8c3c0" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_667636a5-e648-4284-aa60-c2c4a4a19626" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_667636a5-e648-4284-aa60-c2c4a4a19626_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_667636a5-e648-4284-aa60-c2c4a4a19626" xlink:to="loc_us-gaap_SegmentDomain_667636a5-e648-4284-aa60-c2c4a4a19626_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_f37c6967-d51f-4d57-bb9c-fc161acd3ad0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_667636a5-e648-4284-aa60-c2c4a4a19626" xlink:to="loc_us-gaap_SegmentDomain_f37c6967-d51f-4d57-bb9c-fc161acd3ad0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_WesternHemisphereMember_294153de-cfed-4398-91a6-e30d98fff197" xlink:href="wft-20200930.xsd#wft_WesternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_f37c6967-d51f-4d57-bb9c-fc161acd3ad0" xlink:to="loc_wft_WesternHemisphereMember_294153de-cfed-4398-91a6-e30d98fff197" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_EasternHemisphereMember_2a1dd919-3501-4dcd-8cee-419e09198eb5" xlink:href="wft-20200930.xsd#wft_EasternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_f37c6967-d51f-4d57-bb9c-fc161acd3ad0" xlink:to="loc_wft_EasternHemisphereMember_2a1dd919-3501-4dcd-8cee-419e09198eb5" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/GoodwillandIntangibleAssetsGoodwillNarrativeDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#GoodwillandIntangibleAssetsGoodwillNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GoodwillandIntangibleAssetsGoodwillNarrativeDetails" xlink:type="extended" id="ib2736b90163542e38c2eed33264bcd1a_GoodwillandIntangibleAssetsGoodwillNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_0abd8ab3-0423-4064-b61a-33190aafc68a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_02f30768-1649-4c68-a07f-2896332cb0fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_0abd8ab3-0423-4064-b61a-33190aafc68a" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_02f30768-1649-4c68-a07f-2896332cb0fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_29fbf62e-043c-4acf-9a0b-8d7643f4566e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_0abd8ab3-0423-4064-b61a-33190aafc68a" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_29fbf62e-043c-4acf-9a0b-8d7643f4566e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_c3b0e356-fdc6-4db7-a4f4-fecda137ab61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_29fbf62e-043c-4acf-9a0b-8d7643f4566e" xlink:to="loc_us-gaap_ReportingUnitAxis_c3b0e356-fdc6-4db7-a4f4-fecda137ab61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_c3b0e356-fdc6-4db7-a4f4-fecda137ab61_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_c3b0e356-fdc6-4db7-a4f4-fecda137ab61" xlink:to="loc_us-gaap_ReportingUnitDomain_c3b0e356-fdc6-4db7-a4f4-fecda137ab61_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_acc542aa-2742-45d6-b77e-cfb0ba22eb1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_c3b0e356-fdc6-4db7-a4f4-fecda137ab61" xlink:to="loc_us-gaap_ReportingUnitDomain_acc542aa-2742-45d6-b77e-cfb0ba22eb1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_MiddleEastandNorthAfricaMember_3d98fcfa-db1d-4b9a-bd7f-e8024bff2207" xlink:href="wft-20200930.xsd#wft_MiddleEastandNorthAfricaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_acc542aa-2742-45d6-b77e-cfb0ba22eb1e" xlink:to="loc_wft_MiddleEastandNorthAfricaMember_3d98fcfa-db1d-4b9a-bd7f-e8024bff2207" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended" id="ie2c8293d133d4ba99817a7d38af73939_GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13ff0d82-ff46-4838-9e23-2abf0d1fd84b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_e6b416fa-596c-44c2-90df-0a09f41eba6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13ff0d82-ff46-4838-9e23-2abf0d1fd84b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_e6b416fa-596c-44c2-90df-0a09f41eba6f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6ef23aab-83fc-4861-9fa6-797dfd24d401" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13ff0d82-ff46-4838-9e23-2abf0d1fd84b" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6ef23aab-83fc-4861-9fa6-797dfd24d401" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_b6279d92-6b08-447d-9e95-677e368da238" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13ff0d82-ff46-4838-9e23-2abf0d1fd84b" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_b6279d92-6b08-447d-9e95-677e368da238" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c80c3df5-baf1-4514-8aee-1ac5d735f7f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_b6279d92-6b08-447d-9e95-677e368da238" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c80c3df5-baf1-4514-8aee-1ac5d735f7f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c80c3df5-baf1-4514-8aee-1ac5d735f7f0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c80c3df5-baf1-4514-8aee-1ac5d735f7f0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c80c3df5-baf1-4514-8aee-1ac5d735f7f0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_699b0ec5-ed7d-4f1b-8dfb-be5c27c7364c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c80c3df5-baf1-4514-8aee-1ac5d735f7f0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_699b0ec5-ed7d-4f1b-8dfb-be5c27c7364c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_DevelopedAndAcquiredTechnologyRightsMember_4bfa6588-8171-42b5-a6ff-b0b9f67e7326" xlink:href="wft-20200930.xsd#wft_DevelopedAndAcquiredTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_699b0ec5-ed7d-4f1b-8dfb-be5c27c7364c" xlink:to="loc_wft_DevelopedAndAcquiredTechnologyRightsMember_4bfa6588-8171-42b5-a6ff-b0b9f67e7326" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_d57ef448-bd57-4f91-91c0-545812f1f667" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_699b0ec5-ed7d-4f1b-8dfb-be5c27c7364c" xlink:to="loc_us-gaap_TradeNamesMember_d57ef448-bd57-4f91-91c0-545812f1f667" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/GoodwillandIntangibleAssetsIntangibleAssetNarrativeDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#GoodwillandIntangibleAssetsIntangibleAssetNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/GoodwillandIntangibleAssetsIntangibleAssetNarrativeDetails" xlink:type="extended" id="id41d42a20cdc4f398d100cda0041e024_GoodwillandIntangibleAssetsIntangibleAssetNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4007b2d1-b979-42cc-92a4-5c88aa9265a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_975d6065-08db-42af-84ff-55350a31fe4c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4007b2d1-b979-42cc-92a4-5c88aa9265a0" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_975d6065-08db-42af-84ff-55350a31fe4c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_fae70199-9bf6-463e-b7ac-706b19ff0f0d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4007b2d1-b979-42cc-92a4-5c88aa9265a0" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_fae70199-9bf6-463e-b7ac-706b19ff0f0d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_14920f14-1030-4906-9bfa-6f93c7db6c1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4007b2d1-b979-42cc-92a4-5c88aa9265a0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_14920f14-1030-4906-9bfa-6f93c7db6c1b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_e84186c8-e8e9-4c12-911c-5441d82a6e62" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4007b2d1-b979-42cc-92a4-5c88aa9265a0" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_e84186c8-e8e9-4c12-911c-5441d82a6e62" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_5accf1bc-146e-4c5e-8eca-ddcee4f2a695" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_e84186c8-e8e9-4c12-911c-5441d82a6e62" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_5accf1bc-146e-4c5e-8eca-ddcee4f2a695" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_5accf1bc-146e-4c5e-8eca-ddcee4f2a695_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_5accf1bc-146e-4c5e-8eca-ddcee4f2a695" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_5accf1bc-146e-4c5e-8eca-ddcee4f2a695_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f4740ec2-93f1-4b59-bc2b-1ec4d6c757c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_5accf1bc-146e-4c5e-8eca-ddcee4f2a695" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f4740ec2-93f1-4b59-bc2b-1ec4d6c757c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_DevelopedAndAcquiredTechnologyRightsMember_9c24eaed-f3f1-4583-b9b9-1c01d15c5f47" xlink:href="wft-20200930.xsd#wft_DevelopedAndAcquiredTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f4740ec2-93f1-4b59-bc2b-1ec4d6c757c6" xlink:to="loc_wft_DevelopedAndAcquiredTechnologyRightsMember_9c24eaed-f3f1-4583-b9b9-1c01d15c5f47" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_72968b72-5ca5-4635-a216-e9ded94aaabc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f4740ec2-93f1-4b59-bc2b-1ec4d6c757c6" xlink:to="loc_us-gaap_TradeNamesMember_72968b72-5ca5-4635-a216-e9ded94aaabc" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceCharges" xlink:type="simple" xlink:href="wft-20200930.xsd#RestructuringFacilityConsolidationandSeveranceCharges"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceCharges" xlink:type="extended" id="i79522ca02a6d4f89a251afe082d248c1_RestructuringFacilityConsolidationandSeveranceCharges"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesTables" xlink:type="simple" xlink:href="wft-20200930.xsd#RestructuringFacilityConsolidationandSeveranceChargesTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesTables" xlink:type="extended" id="i7ddc3cb36dd544e0b9a87510e27ef223_RestructuringFacilityConsolidationandSeveranceChargesTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesNarrativeDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#RestructuringFacilityConsolidationandSeveranceChargesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesNarrativeDetails" xlink:type="extended" id="ie0b4d564596847fe9bcff70efdb67917_RestructuringFacilityConsolidationandSeveranceChargesNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_c97adf60-6c90-4ffd-a034-157f89703965" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_e0bb8e72-a822-4c35-b4c0-f59afd9ec08f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_c97adf60-6c90-4ffd-a034-157f89703965" xlink:to="loc_us-gaap_RestructuringCharges_e0bb8e72-a822-4c35-b4c0-f59afd9ec08f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_7e2cde42-7ce8-40fc-8346-43dd03aeccaf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_c97adf60-6c90-4ffd-a034-157f89703965" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_7e2cde42-7ce8-40fc-8346-43dd03aeccaf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_3cdeff1e-8776-4bcb-a1ce-c504cfed9ad4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_7e2cde42-7ce8-40fc-8346-43dd03aeccaf" xlink:to="loc_us-gaap_RestructuringPlanAxis_3cdeff1e-8776-4bcb-a1ce-c504cfed9ad4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_3cdeff1e-8776-4bcb-a1ce-c504cfed9ad4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_3cdeff1e-8776-4bcb-a1ce-c504cfed9ad4" xlink:to="loc_us-gaap_RestructuringPlanDomain_3cdeff1e-8776-4bcb-a1ce-c504cfed9ad4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_11efe43d-20ac-4472-b1d2-6fcb849fba12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_3cdeff1e-8776-4bcb-a1ce-c504cfed9ad4" xlink:to="loc_us-gaap_RestructuringPlanDomain_11efe43d-20ac-4472-b1d2-6fcb849fba12" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringChargesMember_6375d90c-09e1-4db0-88a7-31b2ef8c03e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringChargesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_11efe43d-20ac-4472-b1d2-6fcb849fba12" xlink:to="loc_us-gaap_RestructuringChargesMember_6375d90c-09e1-4db0-88a7-31b2ef8c03e7" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesRestructuringChargesDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#RestructuringFacilityConsolidationandSeveranceChargesRestructuringChargesDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesRestructuringChargesDetails" xlink:type="extended" id="i06c987add0944a0fb7902ca3f0fd7cf0_RestructuringFacilityConsolidationandSeveranceChargesRestructuringChargesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_fa8219c7-49c9-4f6a-8d64-095a4ec3dd4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_1d6c5b33-edea-481b-a59b-14d3392f5aa0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_fa8219c7-49c9-4f6a-8d64-095a4ec3dd4e" xlink:to="loc_us-gaap_SeveranceCosts1_1d6c5b33-edea-481b-a59b-14d3392f5aa0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_f144e07b-6086-4380-8a08-3de7ef106cc8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_fa8219c7-49c9-4f6a-8d64-095a4ec3dd4e" xlink:to="loc_us-gaap_OtherRestructuringCosts_f144e07b-6086-4380-8a08-3de7ef106cc8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_05d1826d-c82f-49fa-8e4a-6dabc045cc15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_fa8219c7-49c9-4f6a-8d64-095a4ec3dd4e" xlink:to="loc_us-gaap_RestructuringCharges_05d1826d-c82f-49fa-8e4a-6dabc045cc15" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ffd29c45-1e4f-49e4-ab68-9a02cb8bf330" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_fa8219c7-49c9-4f6a-8d64-095a4ec3dd4e" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ffd29c45-1e4f-49e4-ab68-9a02cb8bf330" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_4a7a6a50-b7cf-4db4-a55e-c71bdbbabfae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ffd29c45-1e4f-49e4-ab68-9a02cb8bf330" xlink:to="loc_us-gaap_RestructuringPlanAxis_4a7a6a50-b7cf-4db4-a55e-c71bdbbabfae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_4a7a6a50-b7cf-4db4-a55e-c71bdbbabfae_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_4a7a6a50-b7cf-4db4-a55e-c71bdbbabfae" xlink:to="loc_us-gaap_RestructuringPlanDomain_4a7a6a50-b7cf-4db4-a55e-c71bdbbabfae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_9b446bd5-0463-47da-9302-81d6625125c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_4a7a6a50-b7cf-4db4-a55e-c71bdbbabfae" xlink:to="loc_us-gaap_RestructuringPlanDomain_9b446bd5-0463-47da-9302-81d6625125c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringChargesMember_d082ff68-3479-4774-8600-a46be7aa82a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringChargesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_9b446bd5-0463-47da-9302-81d6625125c0" xlink:to="loc_us-gaap_RestructuringChargesMember_d082ff68-3479-4774-8600-a46be7aa82a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_fc5b33e5-180d-4683-bd55-8945d0876fb0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ffd29c45-1e4f-49e4-ab68-9a02cb8bf330" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_fc5b33e5-180d-4683-bd55-8945d0876fb0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_fc5b33e5-180d-4683-bd55-8945d0876fb0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_fc5b33e5-180d-4683-bd55-8945d0876fb0" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_fc5b33e5-180d-4683-bd55-8945d0876fb0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_553f737c-a409-45f1-a750-d23b0d734454" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_fc5b33e5-180d-4683-bd55-8945d0876fb0" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_553f737c-a409-45f1-a750-d23b0d734454" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_12e47c9c-e09d-4a6b-856c-5ca2384dc2f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_553f737c-a409-45f1-a750-d23b0d734454" xlink:to="loc_us-gaap_EmployeeSeveranceMember_12e47c9c-e09d-4a6b-856c-5ca2384dc2f8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_OtherRestructuringLessAssetWriteOffsMember_8ad26e67-0eb1-4a9a-9ca5-b3ddc7f9a5f2" xlink:href="wft-20200930.xsd#wft_OtherRestructuringLessAssetWriteOffsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_553f737c-a409-45f1-a750-d23b0d734454" xlink:to="loc_wft_OtherRestructuringLessAssetWriteOffsMember_8ad26e67-0eb1-4a9a-9ca5-b3ddc7f9a5f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_AssetRelatedChargesMember_bca97905-e7c9-41c3-ae2b-44846b96977d" xlink:href="wft-20200930.xsd#wft_AssetRelatedChargesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_553f737c-a409-45f1-a750-d23b0d734454" xlink:to="loc_wft_AssetRelatedChargesMember_bca97905-e7c9-41c3-ae2b-44846b96977d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_6990c589-38a4-4846-863a-7e0cd0a6e3dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_ffd29c45-1e4f-49e4-ab68-9a02cb8bf330" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_6990c589-38a4-4846-863a-7e0cd0a6e3dd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_6990c589-38a4-4846-863a-7e0cd0a6e3dd_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_6990c589-38a4-4846-863a-7e0cd0a6e3dd" xlink:to="loc_us-gaap_SegmentDomain_6990c589-38a4-4846-863a-7e0cd0a6e3dd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_acba6cdf-1a27-4644-8139-7188c8c31ccb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_6990c589-38a4-4846-863a-7e0cd0a6e3dd" xlink:to="loc_us-gaap_SegmentDomain_acba6cdf-1a27-4644-8139-7188c8c31ccb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_WesternHemisphereMember_835da9ad-2fbb-4461-89a9-61b03bc47450" xlink:href="wft-20200930.xsd#wft_WesternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_acba6cdf-1a27-4644-8139-7188c8c31ccb" xlink:to="loc_wft_WesternHemisphereMember_835da9ad-2fbb-4461-89a9-61b03bc47450" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_EasternHemisphereMember_ae0bef24-0bd0-4959-ac3f-71a6531b71c4" xlink:href="wft-20200930.xsd#wft_EasternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_acba6cdf-1a27-4644-8139-7188c8c31ccb" xlink:to="loc_wft_EasternHemisphereMember_ae0bef24-0bd0-4959-ac3f-71a6531b71c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_0a8afde2-d944-43bb-83dc-b29558c340e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_acba6cdf-1a27-4644-8139-7188c8c31ccb" xlink:to="loc_us-gaap_CorporateNonSegmentMember_0a8afde2-d944-43bb-83dc-b29558c340e7" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesRestructuringLiabilityDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#RestructuringFacilityConsolidationandSeveranceChargesRestructuringLiabilityDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RestructuringFacilityConsolidationandSeveranceChargesRestructuringLiabilityDetails" xlink:type="extended" id="i21fea01001a74cad8663c96430b903e9_RestructuringFacilityConsolidationandSeveranceChargesRestructuringLiabilityDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_5b5814d6-a4a8-49f5-bcb6-168bcc1d5a3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward_86076e8a-3ffe-4fec-a26a-fcda16c4bbd4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5b5814d6-a4a8-49f5-bcb6-168bcc1d5a3b" xlink:to="loc_us-gaap_RestructuringReserveRollForward_86076e8a-3ffe-4fec-a26a-fcda16c4bbd4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_1c90fb3d-9837-45f6-b5d1-dd832f9064a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_86076e8a-3ffe-4fec-a26a-fcda16c4bbd4" xlink:to="loc_us-gaap_RestructuringReserve_1c90fb3d-9837-45f6-b5d1-dd832f9064a4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostIncurredCost_94180161-24fa-48f2-af59-4df82686d297" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostIncurredCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_86076e8a-3ffe-4fec-a26a-fcda16c4bbd4" xlink:to="loc_us-gaap_RestructuringAndRelatedCostIncurredCost_94180161-24fa-48f2-af59-4df82686d297" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_c1ccf163-c2b2-4572-877e-65396cf58740" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_86076e8a-3ffe-4fec-a26a-fcda16c4bbd4" xlink:to="loc_us-gaap_PaymentsForRestructuring_c1ccf163-c2b2-4572-877e-65396cf58740" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveTranslationAndOtherAdjustment_40a6f18a-29fa-4546-b8ca-8dfabf248a24" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveTranslationAndOtherAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_86076e8a-3ffe-4fec-a26a-fcda16c4bbd4" xlink:to="loc_us-gaap_RestructuringReserveTranslationAndOtherAdjustment_40a6f18a-29fa-4546-b8ca-8dfabf248a24" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_924a8830-e0d5-4b7f-8195-755b3baf75b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_711f47c0-865a-4209-adde-ea0d45da07d5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5b5814d6-a4a8-49f5-bcb6-168bcc1d5a3b" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_711f47c0-865a-4209-adde-ea0d45da07d5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_97ae9aea-cc0d-4bb3-b2cd-99fb3c72209b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_711f47c0-865a-4209-adde-ea0d45da07d5" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_97ae9aea-cc0d-4bb3-b2cd-99fb3c72209b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_97ae9aea-cc0d-4bb3-b2cd-99fb3c72209b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_97ae9aea-cc0d-4bb3-b2cd-99fb3c72209b" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_97ae9aea-cc0d-4bb3-b2cd-99fb3c72209b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_da7decaf-3649-4a02-b244-dce21a04ca1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_97ae9aea-cc0d-4bb3-b2cd-99fb3c72209b" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_da7decaf-3649-4a02-b244-dce21a04ca1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_SeveranceandOtherRestructuringLiabilitiesMember_3759c14d-601b-4ae1-a9f5-c2fd210df9f0" xlink:href="wft-20200930.xsd#wft_SeveranceandOtherRestructuringLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_da7decaf-3649-4a02-b244-dce21a04ca1e" xlink:to="loc_wft_SeveranceandOtherRestructuringLiabilitiesMember_3759c14d-601b-4ae1-a9f5-c2fd210df9f0" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/BorrowingsandOtherObligations" xlink:type="simple" xlink:href="wft-20200930.xsd#BorrowingsandOtherObligations"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/BorrowingsandOtherObligations" xlink:type="extended" id="i1fc51525e6b34682ae80cd7e970e87c5_BorrowingsandOtherObligations"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/BorrowingsandOtherObligationsTables" xlink:type="simple" xlink:href="wft-20200930.xsd#BorrowingsandOtherObligationsTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/BorrowingsandOtherObligationsTables" xlink:type="extended" id="ib2e86a70f60243348709237e9f05a152_BorrowingsandOtherObligationsTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/BorrowingsandOtherObligationsScheduleofShorttermDebtDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#BorrowingsandOtherObligationsScheduleofShorttermDebtDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/BorrowingsandOtherObligationsScheduleofShorttermDebtDetails" xlink:type="extended" id="i9a1fba39dff1434fbf3a165bd8f92b16_BorrowingsandOtherObligationsScheduleofShorttermDebtDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_5204c0a7-2723-4dce-91fa-e841bc4ec7da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_5204c0a7-2723-4dce-91fa-e841bc4ec7da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_950c7d0d-53a6-4e4a-bd4c-051a5bbc5c44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermBorrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:to="loc_us-gaap_ShortTermBorrowings_950c7d0d-53a6-4e4a-bd4c-051a5bbc5c44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_28921514-53cc-4b5c-a574-7ede3e4d926d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:to="loc_us-gaap_DebtCurrent_28921514-53cc-4b5c-a574-7ede3e4d926d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_be23f7d7-63b5-4b93-a55f-dccd7ae5b832" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:to="loc_us-gaap_LongTermDebt_be23f7d7-63b5-4b93-a55f-dccd7ae5b832" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_75a39af1-6aad-4517-b76c-cb8f6af6c802" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_75a39af1-6aad-4517-b76c-cb8f6af6c802" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_726e3334-6410-4b67-81e7-0ea36cd73ad1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_726e3334-6410-4b67-81e7-0ea36cd73ad1" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShortTermDebtTable_3d558fd7-6d74-4350-b604-d497b4d71808" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShortTermDebtTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShortTermDebtLineItems_b9ec37bb-fd04-4470-9cd6-d953b28496bf" xlink:to="loc_us-gaap_ScheduleOfShortTermDebtTable_3d558fd7-6d74-4350-b604-d497b4d71808" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_25568a13-2b7f-4a17-b7b7-21bd140097b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_3d558fd7-6d74-4350-b604-d497b4d71808" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_25568a13-2b7f-4a17-b7b7-21bd140097b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_25568a13-2b7f-4a17-b7b7-21bd140097b8_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_25568a13-2b7f-4a17-b7b7-21bd140097b8" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_25568a13-2b7f-4a17-b7b7-21bd140097b8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_86deaf07-a30d-465e-9e07-af9dfc300951" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_25568a13-2b7f-4a17-b7b7-21bd140097b8" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_86deaf07-a30d-465e-9e07-af9dfc300951" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_88f7a5a5-88ad-41a1-8b8a-f758c7430192" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_86deaf07-a30d-465e-9e07-af9dfc300951" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_88f7a5a5-88ad-41a1-8b8a-f758c7430192" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_14a7c10c-1331-4bff-ae13-dacb3566e92b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_3d558fd7-6d74-4350-b604-d497b4d71808" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_14a7c10c-1331-4bff-ae13-dacb3566e92b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_14a7c10c-1331-4bff-ae13-dacb3566e92b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_14a7c10c-1331-4bff-ae13-dacb3566e92b" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_14a7c10c-1331-4bff-ae13-dacb3566e92b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_260e0208-609e-471b-a1cd-21abb38b38b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_14a7c10c-1331-4bff-ae13-dacb3566e92b" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_260e0208-609e-471b-a1cd-21abb38b38b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_5bd88cee-e1fc-47d8-8858-ea9a7e3fa0ed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_260e0208-609e-471b-a1cd-21abb38b38b4" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_5bd88cee-e1fc-47d8-8858-ea9a7e3fa0ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_dd992a42-370d-455d-9a5d-8ae2ea12d13b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_3d558fd7-6d74-4350-b604-d497b4d71808" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_dd992a42-370d-455d-9a5d-8ae2ea12d13b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_dd992a42-370d-455d-9a5d-8ae2ea12d13b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_dd992a42-370d-455d-9a5d-8ae2ea12d13b" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_dd992a42-370d-455d-9a5d-8ae2ea12d13b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_af58e89d-dd4d-4967-aee2-17e0a61f64cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_dd992a42-370d-455d-9a5d-8ae2ea12d13b" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_af58e89d-dd4d-4967-aee2-17e0a61f64cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_063333f2-e471-4cbd-b16e-d5f148414cf3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_af58e89d-dd4d-4967-aee2-17e0a61f64cf" xlink:to="loc_us-gaap_SeniorNotesMember_063333f2-e471-4cbd-b16e-d5f148414cf3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_c623482e-b093-4bbe-a8b9-297c0998af86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_af58e89d-dd4d-4967-aee2-17e0a61f64cf" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_c623482e-b093-4bbe-a8b9-297c0998af86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_3cdf78b9-bc64-4e55-809d-616109e7b971" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_af58e89d-dd4d-4967-aee2-17e0a61f64cf" xlink:to="loc_us-gaap_SecuredDebtMember_3cdf78b9-bc64-4e55-809d-616109e7b971" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/BorrowingsandOtherObligationsNarrativeDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#BorrowingsandOtherObligationsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/BorrowingsandOtherObligationsNarrativeDetails" xlink:type="extended" id="i0dc7ecc7c82a40ba9a1d36e069715240_BorrowingsandOtherObligationsNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_499c8668-9a85-4f9b-8a07-61d9e6a2c27b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_499c8668-9a85-4f9b-8a07-61d9e6a2c27b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_a1626f9c-5216-4c78-8d1f-6482780a5980" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_a1626f9c-5216-4c78-8d1f-6482780a5980" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_3caecb0e-8169-4464-958b-ec9f90a8b354" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_3caecb0e-8169-4464-958b-ec9f90a8b354" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_45708e09-2eb6-4a4b-a280-f61e7558e423" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermBorrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_ShortTermBorrowings_45708e09-2eb6-4a4b-a280-f61e7558e423" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_LettersofCreditOutstandingCashCollateral_56404366-bdb0-4dd9-b9a0-7221b80e4995" xlink:href="wft-20200930.xsd#wft_LettersofCreditOutstandingCashCollateral"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_wft_LettersofCreditOutstandingCashCollateral_56404366-bdb0-4dd9-b9a0-7221b80e4995" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_39f2e2d3-b79e-41e0-a5dd-ff35e085cc55" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_39f2e2d3-b79e-41e0-a5dd-ff35e085cc55" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_e07a36f2-a5a4-41f6-b0f1-cff5cfd559c5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_e07a36f2-a5a4-41f6-b0f1-cff5cfd559c5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_DebtInstrumentCovenantDebtAmountInExcessDefault_fddc2fd2-547f-4f86-a641-78eca49a3596" xlink:href="wft-20200930.xsd#wft_DebtInstrumentCovenantDebtAmountInExcessDefault"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_wft_DebtInstrumentCovenantDebtAmountInExcessDefault_fddc2fd2-547f-4f86-a641-78eca49a3596" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_67635ea4-65cb-4096-a887-052f7592e118" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_67635ea4-65cb-4096-a887-052f7592e118" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsGross_db1623e4-d5d1-4254-803e-79cb0200bb76" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsGross_db1623e4-d5d1-4254-803e-79cb0200bb76" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsAccumulatedAmortizationAdjustment_4341c60d-6799-4c14-9fc2-0af9db59642d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsAccumulatedAmortizationAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsAccumulatedAmortizationAdjustment_4341c60d-6799-4c14-9fc2-0af9db59642d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_b829501e-d7f8-49df-b635-bd9c1cb385a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_DeferredFinanceCostsGross_b829501e-d7f8-49df-b635-bd9c1cb385a1" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_ced76c6b-f946-45d8-9ac9-f5c9729a1b4f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_ced76c6b-f946-45d8-9ac9-f5c9729a1b4f" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShortTermDebtTable_2cf4a9d8-138a-4b0d-b6f1-b20d9d63c0eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShortTermDebtTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShortTermDebtLineItems_d76cb38e-ee1e-42e9-9acc-d18e10ff57d9" xlink:to="loc_us-gaap_ScheduleOfShortTermDebtTable_2cf4a9d8-138a-4b0d-b6f1-b20d9d63c0eb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_14146ba8-9b36-4218-b855-7c47ed35cead" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_2cf4a9d8-138a-4b0d-b6f1-b20d9d63c0eb" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_14146ba8-9b36-4218-b855-7c47ed35cead" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_14146ba8-9b36-4218-b855-7c47ed35cead_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_14146ba8-9b36-4218-b855-7c47ed35cead" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_14146ba8-9b36-4218-b855-7c47ed35cead_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_69be0aff-3eff-4dcd-9352-2e86a1619952" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_14146ba8-9b36-4218-b855-7c47ed35cead" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_69be0aff-3eff-4dcd-9352-2e86a1619952" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_b854fe71-6d38-40fa-86ca-b2a30c267da3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_69be0aff-3eff-4dcd-9352-2e86a1619952" xlink:to="loc_us-gaap_SeniorNotesMember_b854fe71-6d38-40fa-86ca-b2a30c267da3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_d5f440ce-333b-4a06-be7f-38958b08a36e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_2cf4a9d8-138a-4b0d-b6f1-b20d9d63c0eb" xlink:to="loc_us-gaap_DebtInstrumentAxis_d5f440ce-333b-4a06-be7f-38958b08a36e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d5f440ce-333b-4a06-be7f-38958b08a36e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_d5f440ce-333b-4a06-be7f-38958b08a36e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d5f440ce-333b-4a06-be7f-38958b08a36e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6dba34b2-bcc8-43de-a19f-360754be0732" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_d5f440ce-333b-4a06-be7f-38958b08a36e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6dba34b2-bcc8-43de-a19f-360754be0732" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_ABLCreditAgreementMember_fa474ede-93bf-4332-b3f6-495c81a48877" xlink:href="wft-20200930.xsd#wft_ABLCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6dba34b2-bcc8-43de-a19f-360754be0732" xlink:to="loc_wft_ABLCreditAgreementMember_fa474ede-93bf-4332-b3f6-495c81a48877" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_SeniorNotes875PercentDue2024Member_5ba3d955-e6e8-441f-8a4c-b6872cb28905" xlink:href="wft-20200930.xsd#wft_SeniorNotes875PercentDue2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6dba34b2-bcc8-43de-a19f-360754be0732" xlink:to="loc_wft_SeniorNotes875PercentDue2024Member_5ba3d955-e6e8-441f-8a4c-b6872cb28905" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_LCCreditAgreementMember_df827f28-6b84-4fea-8124-e69bb5aafedb" xlink:href="wft-20200930.xsd#wft_LCCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6dba34b2-bcc8-43de-a19f-360754be0732" xlink:to="loc_wft_LCCreditAgreementMember_df827f28-6b84-4fea-8124-e69bb5aafedb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_ExitNotes11.00PercentDue2024Member_353621a0-009c-48e1-81cf-613a3f2e6c52" xlink:href="wft-20200930.xsd#wft_ExitNotes11.00PercentDue2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6dba34b2-bcc8-43de-a19f-360754be0732" xlink:to="loc_wft_ExitNotes11.00PercentDue2024Member_353621a0-009c-48e1-81cf-613a3f2e6c52" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_AmendedLCCreditAgreementMember_98a0b5a3-94f2-4402-942b-fc71121030c5" xlink:href="wft-20200930.xsd#wft_AmendedLCCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6dba34b2-bcc8-43de-a19f-360754be0732" xlink:to="loc_wft_AmendedLCCreditAgreementMember_98a0b5a3-94f2-4402-942b-fc71121030c5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_52f3b96c-d4d8-4d85-ae24-6fde22a28542" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_2cf4a9d8-138a-4b0d-b6f1-b20d9d63c0eb" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_52f3b96c-d4d8-4d85-ae24-6fde22a28542" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_52f3b96c-d4d8-4d85-ae24-6fde22a28542_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_52f3b96c-d4d8-4d85-ae24-6fde22a28542" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_52f3b96c-d4d8-4d85-ae24-6fde22a28542_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_64f4e726-304a-4e82-aa66-04b995e344b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_52f3b96c-d4d8-4d85-ae24-6fde22a28542" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_64f4e726-304a-4e82-aa66-04b995e344b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_LCCreditAgreementLettersofCreditMember_2e740c5f-e1b7-45d2-b25f-4f24fcbe361e" xlink:href="wft-20200930.xsd#wft_LCCreditAgreementLettersofCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_64f4e726-304a-4e82-aa66-04b995e344b4" xlink:to="loc_wft_LCCreditAgreementLettersofCreditMember_2e740c5f-e1b7-45d2-b25f-4f24fcbe361e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_d01d3610-1b10-4851-80e4-9033b3a9dbcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_64f4e726-304a-4e82-aa66-04b995e344b4" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_d01d3610-1b10-4851-80e4-9033b3a9dbcd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_CommittedLettersofCreditMember_bc4a8199-b7f3-42c8-ab88-f81c5b603203" xlink:href="wft-20200930.xsd#wft_CommittedLettersofCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_64f4e726-304a-4e82-aa66-04b995e344b4" xlink:to="loc_wft_CommittedLettersofCreditMember_bc4a8199-b7f3-42c8-ab88-f81c5b603203" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_UncommittedLettersofCreditMember_7d854efd-b6e7-4dca-a027-daf19d3fd112" xlink:href="wft-20200930.xsd#wft_UncommittedLettersofCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_64f4e726-304a-4e82-aa66-04b995e344b4" xlink:to="loc_wft_UncommittedLettersofCreditMember_7d854efd-b6e7-4dca-a027-daf19d3fd112" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/BorrowingsandOtherObligationsFairandcarryingvalueoflongtermdebtDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#BorrowingsandOtherObligationsFairandcarryingvalueoflongtermdebtDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/BorrowingsandOtherObligationsFairandcarryingvalueoflongtermdebtDetails" xlink:type="extended" id="i603a88515adf416681b85e57dc4f2df1_BorrowingsandOtherObligationsFairandcarryingvalueoflongtermdebtDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_14eb4a15-e3a7-4e7a-ad4b-7b2183b71ec8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_eda71a85-6c2a-4c19-94c3-97ee6b2f408c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_14eb4a15-e3a7-4e7a-ad4b-7b2183b71ec8" xlink:to="loc_us-gaap_LongTermDebtFairValue_eda71a85-6c2a-4c19-94c3-97ee6b2f408c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_955d4cc8-f7e4-41e9-9163-bfe22f0d95e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_14eb4a15-e3a7-4e7a-ad4b-7b2183b71ec8" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_955d4cc8-f7e4-41e9-9163-bfe22f0d95e3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc617cee-35ae-47e2-a5e1-a25e836dd91c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_955d4cc8-f7e4-41e9-9163-bfe22f0d95e3" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc617cee-35ae-47e2-a5e1-a25e836dd91c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_dc617cee-35ae-47e2-a5e1-a25e836dd91c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc617cee-35ae-47e2-a5e1-a25e836dd91c" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_dc617cee-35ae-47e2-a5e1-a25e836dd91c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6fb8bc56-8d04-4be2-ad46-28d4ad277dac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc617cee-35ae-47e2-a5e1-a25e836dd91c" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6fb8bc56-8d04-4be2-ad46-28d4ad277dac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_245079fc-bad0-4e56-9486-979ee3cb87ed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6fb8bc56-8d04-4be2-ad46-28d4ad277dac" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_245079fc-bad0-4e56-9486-979ee3cb87ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_3b2988d6-bc3a-427b-bd29-66d812d0c221" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_955d4cc8-f7e4-41e9-9163-bfe22f0d95e3" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_3b2988d6-bc3a-427b-bd29-66d812d0c221" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_3b2988d6-bc3a-427b-bd29-66d812d0c221_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_3b2988d6-bc3a-427b-bd29-66d812d0c221" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_3b2988d6-bc3a-427b-bd29-66d812d0c221_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_ee32d8d9-147a-40bb-b96d-b4759906cfd2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_3b2988d6-bc3a-427b-bd29-66d812d0c221" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_ee32d8d9-147a-40bb-b96d-b4759906cfd2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_6d66419c-8882-4db9-a282-a42e73e5be4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ee32d8d9-147a-40bb-b96d-b4759906cfd2" xlink:to="loc_us-gaap_SeniorNotesMember_6d66419c-8882-4db9-a282-a42e73e5be4d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_78611238-0a02-47ff-aa0e-a5f88ee6f076" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ee32d8d9-147a-40bb-b96d-b4759906cfd2" xlink:to="loc_us-gaap_SecuredDebtMember_78611238-0a02-47ff-aa0e-a5f88ee6f076" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_SecuredAndSeniorNotesMember_384750c4-8a26-4032-b127-0c85d28b4833" xlink:href="wft-20200930.xsd#wft_SecuredAndSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ee32d8d9-147a-40bb-b96d-b4759906cfd2" xlink:to="loc_wft_SecuredAndSeniorNotesMember_384750c4-8a26-4032-b127-0c85d28b4833" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_56ffb0c7-e4af-49bd-bf5d-de3446744ac1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_955d4cc8-f7e4-41e9-9163-bfe22f0d95e3" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_56ffb0c7-e4af-49bd-bf5d-de3446744ac1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_56ffb0c7-e4af-49bd-bf5d-de3446744ac1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_56ffb0c7-e4af-49bd-bf5d-de3446744ac1" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_56ffb0c7-e4af-49bd-bf5d-de3446744ac1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1f1f141e-b065-4981-9af9-e2064f1bed3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_56ffb0c7-e4af-49bd-bf5d-de3446744ac1" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1f1f141e-b065-4981-9af9-e2064f1bed3a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1e197633-2aa0-45e8-9f6a-a66ff8890add" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1f1f141e-b065-4981-9af9-e2064f1bed3a" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1e197633-2aa0-45e8-9f6a-a66ff8890add" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_15cb77af-8af8-4390-b7a7-42bf83515759" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1e197633-2aa0-45e8-9f6a-a66ff8890add" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_15cb77af-8af8-4390-b7a7-42bf83515759" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_54902c22-5a11-4bbe-8183-c5c36c63c4d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1e197633-2aa0-45e8-9f6a-a66ff8890add" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_54902c22-5a11-4bbe-8183-c5c36c63c4d2" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/FairValueofFinancialInstruments" xlink:type="simple" xlink:href="wft-20200930.xsd#FairValueofFinancialInstruments"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/FairValueofFinancialInstruments" xlink:type="extended" id="i25050c984f7a404c8d70ab9b597a11f7_FairValueofFinancialInstruments"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#FairValueofFinancialInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="extended" id="if7bf91880ba04f9b9bbf85deeafcb3d6_FairValueofFinancialInstrumentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_278e025b-b1d6-42bf-9b5f-9e457f64d0aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecurities_ac961718-8161-47f0-9c27-aa2bae5980a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HeldToMaturitySecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_278e025b-b1d6-42bf-9b5f-9e457f64d0aa" xlink:to="loc_us-gaap_HeldToMaturitySecurities_ac961718-8161-47f0-9c27-aa2bae5980a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_f3de3ce4-9aad-4403-8c4a-408de303bf97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_278e025b-b1d6-42bf-9b5f-9e457f64d0aa" xlink:to="loc_us-gaap_LongTermDebtFairValue_f3de3ce4-9aad-4403-8c4a-408de303bf97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities_a8546364-123a-4349-85f6-d60ad9b58c29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_278e025b-b1d6-42bf-9b5f-9e457f64d0aa" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities_a8546364-123a-4349-85f6-d60ad9b58c29" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_455a9467-b24f-49b8-883c-6478727c93dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_278e025b-b1d6-42bf-9b5f-9e457f64d0aa" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_455a9467-b24f-49b8-883c-6478727c93dd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_43079c83-5dbb-418a-b696-1846b39ffc6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_455a9467-b24f-49b8-883c-6478727c93dd" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_43079c83-5dbb-418a-b696-1846b39ffc6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_43079c83-5dbb-418a-b696-1846b39ffc6c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_43079c83-5dbb-418a-b696-1846b39ffc6c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_43079c83-5dbb-418a-b696-1846b39ffc6c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_b51cbcf1-c283-4d16-a9b3-16e0756bc528" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_43079c83-5dbb-418a-b696-1846b39ffc6c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_b51cbcf1-c283-4d16-a9b3-16e0756bc528" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_e97f0677-1378-4234-8f4a-b75edc0c4fdd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_b51cbcf1-c283-4d16-a9b3-16e0756bc528" xlink:to="loc_us-gaap_SeniorNotesMember_e97f0677-1378-4234-8f4a-b75edc0c4fdd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_75ba2a8f-5a08-4ff9-8a0b-7a0b9f57eed7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_455a9467-b24f-49b8-883c-6478727c93dd" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_75ba2a8f-5a08-4ff9-8a0b-7a0b9f57eed7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_75ba2a8f-5a08-4ff9-8a0b-7a0b9f57eed7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_75ba2a8f-5a08-4ff9-8a0b-7a0b9f57eed7" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_75ba2a8f-5a08-4ff9-8a0b-7a0b9f57eed7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a8cd027-0f0b-4f6b-b8e9-1a1b7f6e6b7c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_75ba2a8f-5a08-4ff9-8a0b-7a0b9f57eed7" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a8cd027-0f0b-4f6b-b8e9-1a1b7f6e6b7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_3defd317-7888-4033-bb9b-d0bfd1b1d2cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a8cd027-0f0b-4f6b-b8e9-1a1b7f6e6b7c" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_3defd317-7888-4033-bb9b-d0bfd1b1d2cb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_2875bfeb-af2e-46b9-a936-a8bc789dbebb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_455a9467-b24f-49b8-883c-6478727c93dd" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_2875bfeb-af2e-46b9-a936-a8bc789dbebb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_2875bfeb-af2e-46b9-a936-a8bc789dbebb_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_2875bfeb-af2e-46b9-a936-a8bc789dbebb" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_2875bfeb-af2e-46b9-a936-a8bc789dbebb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_016d422d-3c13-4358-a7b3-a1a229d84023" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_2875bfeb-af2e-46b9-a936-a8bc789dbebb" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_016d422d-3c13-4358-a7b3-a1a229d84023" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_cf1979be-9d5c-45cf-8b77-48269e195e8b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_016d422d-3c13-4358-a7b3-a1a229d84023" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_cf1979be-9d5c-45cf-8b77-48269e195e8b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_c6d9da4f-4e97-4b38-8b25-aeae5d5c7762" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_016d422d-3c13-4358-a7b3-a1a229d84023" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_c6d9da4f-4e97-4b38-8b25-aeae5d5c7762" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_902ebb92-adc0-45e5-a13e-2ce7677a9a9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_016d422d-3c13-4358-a7b3-a1a229d84023" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_902ebb92-adc0-45e5-a13e-2ce7677a9a9f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/DisputesLitigationandContingencies" xlink:type="simple" xlink:href="wft-20200930.xsd#DisputesLitigationandContingencies"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/DisputesLitigationandContingencies" xlink:type="extended" id="i37af110910b24425bf1f7563823d825b_DisputesLitigationandContingencies"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/DisputesLitigationandContingenciesDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#DisputesLitigationandContingenciesDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/DisputesLitigationandContingenciesDetails" xlink:type="extended" id="ieb6eea5a79a4498fabc352b3780abb95_DisputesLitigationandContingenciesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_0e683723-fcaa-49a7-b0e7-a9aa97514a1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationReserve_57a48ff7-7c33-435d-afc8-e02c24e89bde" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LitigationReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_0e683723-fcaa-49a7-b0e7-a9aa97514a1f" xlink:to="loc_us-gaap_LitigationReserve_57a48ff7-7c33-435d-afc8-e02c24e89bde" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_LossContingencyNumberofLawsuitsFiled_c9b42052-5c5c-40c9-a386-cfbc00ab3636" xlink:href="wft-20200930.xsd#wft_LossContingencyNumberofLawsuitsFiled"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_0e683723-fcaa-49a7-b0e7-a9aa97514a1f" xlink:to="loc_wft_LossContingencyNumberofLawsuitsFiled_c9b42052-5c5c-40c9-a386-cfbc00ab3636" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesGross_5c8967a4-fa83-49ea-bae8-4edc65c36749" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_0e683723-fcaa-49a7-b0e7-a9aa97514a1f" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingenciesGross_5c8967a4-fa83-49ea-bae8-4edc65c36749" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_af82772b-f6fc-4d0f-b304-b732d8132c69" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_0e683723-fcaa-49a7-b0e7-a9aa97514a1f" xlink:to="loc_us-gaap_LossContingenciesTable_af82772b-f6fc-4d0f-b304-b732d8132c69" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseAxis_23f0a191-8e84-4f6a-9106-3e07b7c737b9" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_LitigationCaseAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_af82772b-f6fc-4d0f-b304-b732d8132c69" xlink:to="loc_srt_LitigationCaseAxis_23f0a191-8e84-4f6a-9106-3e07b7c737b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_23f0a191-8e84-4f6a-9106-3e07b7c737b9_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_LitigationCaseAxis_23f0a191-8e84-4f6a-9106-3e07b7c737b9" xlink:to="loc_srt_LitigationCaseTypeDomain_23f0a191-8e84-4f6a-9106-3e07b7c737b9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_1e9c94b6-70b5-4153-913b-19a1c3326cfe" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_LitigationCaseAxis_23f0a191-8e84-4f6a-9106-3e07b7c737b9" xlink:to="loc_srt_LitigationCaseTypeDomain_1e9c94b6-70b5-4153-913b-19a1c3326cfe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_Neffv.Bradyetal.Member_e03e0b71-4463-436b-8b18-9fcfd2742300" xlink:href="wft-20200930.xsd#wft_Neffv.Bradyetal.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_1e9c94b6-70b5-4153-913b-19a1c3326cfe" xlink:to="loc_wft_Neffv.Bradyetal.Member_e03e0b71-4463-436b-8b18-9fcfd2742300" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/ShareholdersEquityDeficiency" xlink:type="simple" xlink:href="wft-20200930.xsd#ShareholdersEquityDeficiency"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/ShareholdersEquityDeficiency" xlink:type="extended" id="iadad0b6d280e4a5ca90cb4d0fc24e86f_ShareholdersEquityDeficiency"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/ShareholdersEquityDeficiencyTables" xlink:type="simple" xlink:href="wft-20200930.xsd#ShareholdersEquityDeficiencyTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/ShareholdersEquityDeficiencyTables" xlink:type="extended" id="i4c742636c682417ba76bc466ce1beda5_ShareholdersEquityDeficiencyTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/ShareholdersEquityDeficiencyShareholdersEquityActivityDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#ShareholdersEquityDeficiencyShareholdersEquityActivityDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/ShareholdersEquityDeficiencyShareholdersEquityActivityDetails" xlink:type="extended" id="i98a7da38d9aa47bc988ec9b28f979ca4_ShareholdersEquityDeficiencyShareholdersEquityActivityDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_fb0bd39d-4c59-43f9-8c4d-ede269a77699" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_fb0bd39d-4c59-43f9-8c4d-ede269a77699" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_91deb74f-2ede-439a-8fa4-b7e4d7a86dea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_91deb74f-2ede-439a-8fa4-b7e4d7a86dea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_7e0e0c99-9a73-4ab9-b66d-cb70ae54c3cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:to="loc_us-gaap_ProfitLoss_7e0e0c99-9a73-4ab9-b66d-cb70ae54c3cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_d1e75c24-cff5-41eb-938f-5ca8d6050443" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_d1e75c24-cff5-41eb-938f-5ca8d6050443" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_6b85aa00-051c-43d7-8467-7cc69a9c6700" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_6b85aa00-051c-43d7-8467-7cc69a9c6700" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_beee34c3-00fa-4188-9f72-72814d7ef529" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_beee34c3-00fa-4188-9f72-72814d7ef529" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityOther_e44ee97b-26f5-4d77-affc-7e838e84e4b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a466dde2-317e-4563-834f-c6bc6c52381f" xlink:to="loc_us-gaap_StockholdersEquityOther_e44ee97b-26f5-4d77-affc-7e838e84e4b4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_282de8f9-1cd6-45d5-8c5b-1d6f2774f2c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_14ba5d7f-cd3f-427f-b3a4-1fcd53f17d3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_fb0bd39d-4c59-43f9-8c4d-ede269a77699" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_14ba5d7f-cd3f-427f-b3a4-1fcd53f17d3d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_25d2e832-80de-4f97-bd04-1349f8a4efc0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_14ba5d7f-cd3f-427f-b3a4-1fcd53f17d3d" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_25d2e832-80de-4f97-bd04-1349f8a4efc0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_25d2e832-80de-4f97-bd04-1349f8a4efc0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_25d2e832-80de-4f97-bd04-1349f8a4efc0" xlink:to="loc_us-gaap_EquityComponentDomain_25d2e832-80de-4f97-bd04-1349f8a4efc0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_3231d3b7-68bd-40b9-a89b-09f2f878d0e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_25d2e832-80de-4f97-bd04-1349f8a4efc0" xlink:to="loc_us-gaap_EquityComponentDomain_3231d3b7-68bd-40b9-a89b-09f2f878d0e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_908b04cf-111e-4883-84f9-5bb25a69105f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_3231d3b7-68bd-40b9-a89b-09f2f878d0e2" xlink:to="loc_us-gaap_CommonStockMember_908b04cf-111e-4883-84f9-5bb25a69105f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_932b76f6-8e12-4545-9b1a-e68dce91b6af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_3231d3b7-68bd-40b9-a89b-09f2f878d0e2" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_932b76f6-8e12-4545-9b1a-e68dce91b6af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_e0596595-cf79-4610-b3cd-634388f26d81" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_3231d3b7-68bd-40b9-a89b-09f2f878d0e2" xlink:to="loc_us-gaap_RetainedEarningsMember_e0596595-cf79-4610-b3cd-634388f26d81" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_a9ae43a5-c7e9-4fb6-9db3-4340473c98cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_3231d3b7-68bd-40b9-a89b-09f2f878d0e2" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_a9ae43a5-c7e9-4fb6-9db3-4340473c98cb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_fcc27140-35b6-4d04-b0d0-ac0f44d54dfb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_3231d3b7-68bd-40b9-a89b-09f2f878d0e2" xlink:to="loc_us-gaap_NoncontrollingInterestMember_fcc27140-35b6-4d04-b0d0-ac0f44d54dfb" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/ShareholdersEquityDeficiencyChangesinAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#ShareholdersEquityDeficiencyChangesinAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/ShareholdersEquityDeficiencyChangesinAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended" id="id96e5253540e448ea6e2d7241334dede_ShareholdersEquityDeficiencyChangesinAccumulatedOtherComprehensiveIncomeLossDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_a048a382-05a0-4894-b8df-ed980623266b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_8e6ba731-b4ea-468e-a667-27086aa5609d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_a048a382-05a0-4894-b8df-ed980623266b" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_8e6ba731-b4ea-468e-a667-27086aa5609d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_0ac336a0-cba4-49ce-933b-d95b11477cff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_8e6ba731-b4ea-468e-a667-27086aa5609d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_0ac336a0-cba4-49ce-933b-d95b11477cff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_cf3ccb76-efa9-4422-a5de-baacd6376bff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_8e6ba731-b4ea-468e-a667-27086aa5609d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_cf3ccb76-efa9-4422-a5de-baacd6376bff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_16eef7ba-5d2c-4812-9db1-276003cc7c1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_8e6ba731-b4ea-468e-a667-27086aa5609d" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_16eef7ba-5d2c-4812-9db1-276003cc7c1e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_c55747bb-8da9-4cfc-adfa-0d92827e376f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_8e6ba731-b4ea-468e-a667-27086aa5609d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_c55747bb-8da9-4cfc-adfa-0d92827e376f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_0e666f15-f5a3-4af2-86f7-4193be7ca9fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_8c2b0607-78db-440d-8bc1-42322ca898a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_a048a382-05a0-4894-b8df-ed980623266b" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_8c2b0607-78db-440d-8bc1-42322ca898a4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_a0fe7049-c5aa-4888-88f1-8c710b86a1b7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_8c2b0607-78db-440d-8bc1-42322ca898a4" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_a0fe7049-c5aa-4888-88f1-8c710b86a1b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_a0fe7049-c5aa-4888-88f1-8c710b86a1b7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a0fe7049-c5aa-4888-88f1-8c710b86a1b7" xlink:to="loc_us-gaap_EquityComponentDomain_a0fe7049-c5aa-4888-88f1-8c710b86a1b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_766ae0bb-4343-4276-9744-7acc202235b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a0fe7049-c5aa-4888-88f1-8c710b86a1b7" xlink:to="loc_us-gaap_EquityComponentDomain_766ae0bb-4343-4276-9744-7acc202235b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_d6301177-b755-4065-8853-6af0602989b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_766ae0bb-4343-4276-9744-7acc202235b0" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_d6301177-b755-4065-8853-6af0602989b1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a163e52e-038c-4d2c-97e0-dc1b11ba3387" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_766ae0bb-4343-4276-9744-7acc202235b0" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_a163e52e-038c-4d2c-97e0-dc1b11ba3387" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_bcdcdead-7a99-40ce-90ff-20cfef452a15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_766ae0bb-4343-4276-9744-7acc202235b0" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_bcdcdead-7a99-40ce-90ff-20cfef452a15" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/LossperShare" xlink:type="simple" xlink:href="wft-20200930.xsd#LossperShare"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LossperShare" xlink:type="extended" id="i1cbab077f361400fa00b2b8e5b6b4b6d_LossperShare"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/LossperShareTables" xlink:type="simple" xlink:href="wft-20200930.xsd#LossperShareTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LossperShareTables" xlink:type="extended" id="i1d2d2b4cbdf64cdabd0131b7d68b850a_LossperShareTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/LossperShareWeightedAverageSharesOutstandingDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#LossperShareWeightedAverageSharesOutstandingDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LossperShareWeightedAverageSharesOutstandingDetails" xlink:type="extended" id="i8f182484f9104538b3d0c58acf76cb41_LossperShareWeightedAverageSharesOutstandingDetails"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/LossperShareAntidilutiveSharesDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#LossperShareAntidilutiveSharesDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/LossperShareAntidilutiveSharesDetails" xlink:type="extended" id="ib33e6cf9eb15451d8db966bffab6b90c_LossperShareAntidilutiveSharesDetails"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/Revenues" xlink:type="simple" xlink:href="wft-20200930.xsd#Revenues"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/Revenues" xlink:type="extended" id="i5452a6bacbfc4ca0806364b1f33c790e_Revenues"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/RevenuesTables" xlink:type="simple" xlink:href="wft-20200930.xsd#RevenuesTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RevenuesTables" xlink:type="extended" id="id7d069bd69954fcd8e249a755e8845ee_RevenuesTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/RevenuesMajorProductLineDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#RevenuesMajorProductLineDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RevenuesMajorProductLineDetails" xlink:type="extended" id="ib4ccf20f50db4c45bbbc83e062895269_RevenuesMajorProductLineDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_f202e6d0-9a76-4c85-9292-62f852896c77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_aff7a464-b316-498d-81b4-bcc9347f23e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f202e6d0-9a76-4c85-9292-62f852896c77" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_aff7a464-b316-498d-81b4-bcc9347f23e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_e5c80c0c-5f50-4618-81a6-85f00b1e025e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f202e6d0-9a76-4c85-9292-62f852896c77" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_e5c80c0c-5f50-4618-81a6-85f00b1e025e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4d1fbb92-7a93-46a2-83f3-dac5ee3f81fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e5c80c0c-5f50-4618-81a6-85f00b1e025e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4d1fbb92-7a93-46a2-83f3-dac5ee3f81fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4d1fbb92-7a93-46a2-83f3-dac5ee3f81fa_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4d1fbb92-7a93-46a2-83f3-dac5ee3f81fa" xlink:to="loc_us-gaap_SegmentDomain_4d1fbb92-7a93-46a2-83f3-dac5ee3f81fa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_1eeca4d2-5b35-4404-8ea5-66cb27f14814" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4d1fbb92-7a93-46a2-83f3-dac5ee3f81fa" xlink:to="loc_us-gaap_SegmentDomain_1eeca4d2-5b35-4404-8ea5-66cb27f14814" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_WesternHemisphereMember_f0199872-acae-490a-8522-5d0dd4ed0b9a" xlink:href="wft-20200930.xsd#wft_WesternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1eeca4d2-5b35-4404-8ea5-66cb27f14814" xlink:to="loc_wft_WesternHemisphereMember_f0199872-acae-490a-8522-5d0dd4ed0b9a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_EasternHemisphereMember_90655c85-5275-4e67-9582-fba689a9ae86" xlink:href="wft-20200930.xsd#wft_EasternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1eeca4d2-5b35-4404-8ea5-66cb27f14814" xlink:to="loc_wft_EasternHemisphereMember_90655c85-5275-4e67-9582-fba689a9ae86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_88025d8a-4484-4108-bd80-b333580b9e82" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e5c80c0c-5f50-4618-81a6-85f00b1e025e" xlink:to="loc_srt_ProductOrServiceAxis_88025d8a-4484-4108-bd80-b333580b9e82" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_88025d8a-4484-4108-bd80-b333580b9e82_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_88025d8a-4484-4108-bd80-b333580b9e82" xlink:to="loc_srt_ProductsAndServicesDomain_88025d8a-4484-4108-bd80-b333580b9e82_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_60382a02-ff87-44ee-9716-876df702ee4b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_88025d8a-4484-4108-bd80-b333580b9e82" xlink:to="loc_srt_ProductsAndServicesDomain_60382a02-ff87-44ee-9716-876df702ee4b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_ProductionAndCompletionsMember_1128addf-4937-4b71-a0ae-53b68f014adc" xlink:href="wft-20200930.xsd#wft_ProductionAndCompletionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_60382a02-ff87-44ee-9716-876df702ee4b" xlink:to="loc_wft_ProductionAndCompletionsMember_1128addf-4937-4b71-a0ae-53b68f014adc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_DrillingEvaluationAndInterventionMember_d4203210-5cf0-4265-8a4f-0258f7cb1572" xlink:href="wft-20200930.xsd#wft_DrillingEvaluationAndInterventionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_60382a02-ff87-44ee-9716-876df702ee4b" xlink:to="loc_wft_DrillingEvaluationAndInterventionMember_d4203210-5cf0-4265-8a4f-0258f7cb1572" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/RevenuesGeographicAreasDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#RevenuesGeographicAreasDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RevenuesGeographicAreasDetails" xlink:type="extended" id="i9d628bec0f5c4c19b609a1dffdf50eee_RevenuesGeographicAreasDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_8c27fb32-26bb-4bc7-befa-6bfeb038feed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_687d23f2-54fd-4d0b-8e9e-67430dd164bb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_8c27fb32-26bb-4bc7-befa-6bfeb038feed" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_687d23f2-54fd-4d0b-8e9e-67430dd164bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_e638c85c-c283-48b6-817e-9aa7c38f43f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_8c27fb32-26bb-4bc7-befa-6bfeb038feed" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_e638c85c-c283-48b6-817e-9aa7c38f43f9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_ee560199-fe2b-498e-97f4-d4c59bd5fc5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e638c85c-c283-48b6-817e-9aa7c38f43f9" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_ee560199-fe2b-498e-97f4-d4c59bd5fc5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ee560199-fe2b-498e-97f4-d4c59bd5fc5c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_ee560199-fe2b-498e-97f4-d4c59bd5fc5c" xlink:to="loc_us-gaap_SegmentDomain_ee560199-fe2b-498e-97f4-d4c59bd5fc5c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_f1796ea4-6797-4ee5-a878-1168ba148893" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_ee560199-fe2b-498e-97f4-d4c59bd5fc5c" xlink:to="loc_us-gaap_SegmentDomain_f1796ea4-6797-4ee5-a878-1168ba148893" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_WesternHemisphereMember_1f2c6dd8-22d4-4927-82e8-0702c9087b0b" xlink:href="wft-20200930.xsd#wft_WesternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_f1796ea4-6797-4ee5-a878-1168ba148893" xlink:to="loc_wft_WesternHemisphereMember_1f2c6dd8-22d4-4927-82e8-0702c9087b0b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_EasternHemisphereMember_80786de2-f011-4986-9ff3-f13f9af3410c" xlink:href="wft-20200930.xsd#wft_EasternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_f1796ea4-6797-4ee5-a878-1168ba148893" xlink:to="loc_wft_EasternHemisphereMember_80786de2-f011-4986-9ff3-f13f9af3410c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_52d937b0-28ac-46bd-b834-a7cc411ea29e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e638c85c-c283-48b6-817e-9aa7c38f43f9" xlink:to="loc_srt_StatementGeographicalAxis_52d937b0-28ac-46bd-b834-a7cc411ea29e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_52d937b0-28ac-46bd-b834-a7cc411ea29e_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_52d937b0-28ac-46bd-b834-a7cc411ea29e" xlink:to="loc_srt_SegmentGeographicalDomain_52d937b0-28ac-46bd-b834-a7cc411ea29e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_5ff0480f-7d22-420d-98a2-343cb1004ef5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_52d937b0-28ac-46bd-b834-a7cc411ea29e" xlink:to="loc_srt_SegmentGeographicalDomain_5ff0480f-7d22-420d-98a2-343cb1004ef5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NorthAmericaMember_f2f11c05-d66d-4115-a852-5d398a6ecac2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NorthAmericaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5ff0480f-7d22-420d-98a2-343cb1004ef5" xlink:to="loc_srt_NorthAmericaMember_f2f11c05-d66d-4115-a852-5d398a6ecac2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LatinAmericaMember_73e1ab7f-abe1-4b0b-a80c-14cfcda2e0f8" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_LatinAmericaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5ff0480f-7d22-420d-98a2-343cb1004ef5" xlink:to="loc_srt_LatinAmericaMember_73e1ab7f-abe1-4b0b-a80c-14cfcda2e0f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_MiddleEastandNorthAfricaMember_6aea30ea-ce27-4fba-abfb-d200c11f5201" xlink:href="wft-20200930.xsd#wft_MiddleEastandNorthAfricaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5ff0480f-7d22-420d-98a2-343cb1004ef5" xlink:to="loc_wft_MiddleEastandNorthAfricaMember_6aea30ea-ce27-4fba-abfb-d200c11f5201" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_EuropeSubSaharaAfricaRussiaMember_23e573f6-b890-4734-b6b2-e559d961982c" xlink:href="wft-20200930.xsd#wft_EuropeSubSaharaAfricaRussiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5ff0480f-7d22-420d-98a2-343cb1004ef5" xlink:to="loc_wft_EuropeSubSaharaAfricaRussiaMember_23e573f6-b890-4734-b6b2-e559d961982c" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/RevenuesReceivablesDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#RevenuesReceivablesDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RevenuesReceivablesDetails" xlink:type="extended" id="i267300c50f974adcb8dec614b1a8ea1a_RevenuesReceivablesDetails"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/RevenuesExpectedtobeRecognizedinFutureDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#RevenuesExpectedtobeRecognizedinFutureDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RevenuesExpectedtobeRecognizedinFutureDetails" xlink:type="extended" id="ied482084414049a2a7179bb90aa7c616_RevenuesExpectedtobeRecognizedinFutureDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_af9141e9-b186-4376-9e06-ae9e234875bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_af9141e9-b186-4376-9e06-ae9e234875bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_6d03d973-3b42-44ee-8c69-adf03e5e75fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_6d03d973-3b42-44ee-8c69-adf03e5e75fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d2010ab8-3db4-43b1-8473-f9e901f4820a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d2010ab8-3db4-43b1-8473-f9e901f4820a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d2010ab8-3db4-43b1-8473-f9e901f4820a" xlink:to="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_89ef1784-4d00-4cfb-9e42-d7377f3b0d72_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:to="loc_srt_ProductsAndServicesDomain_89ef1784-4d00-4cfb-9e42-d7377f3b0d72_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_3238fcd5-0bef-4d1e-b00f-893b4942f560" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:to="loc_srt_ProductsAndServicesDomain_3238fcd5-0bef-4d1e-b00f-893b4942f560" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_ServiceRevenueMember_f17ab51a-94c8-4cb0-ba9f-5521aa43e0e5" xlink:href="wft-20200930.xsd#wft_ServiceRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_3238fcd5-0bef-4d1e-b00f-893b4942f560" xlink:to="loc_wft_ServiceRevenueMember_f17ab51a-94c8-4cb0-ba9f-5521aa43e0e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_fb7ff541-dbd8-4795-b9fe-5cb9d7d5dc9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d2010ab8-3db4-43b1-8473-f9e901f4820a" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_fb7ff541-dbd8-4795-b9fe-5cb9d7d5dc9e" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/RevenuesExpectedtobeRecognizedinFutureDetails_1" xlink:type="simple" xlink:href="wft-20200930.xsd#RevenuesExpectedtobeRecognizedinFutureDetails_1"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/RevenuesExpectedtobeRecognizedinFutureDetails_1" xlink:type="extended" id="ibf8dd89cef34435c8a9a050e815151ee_RevenuesExpectedtobeRecognizedinFutureDetails_1">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_af9141e9-b186-4376-9e06-ae9e234875bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_af9141e9-b186-4376-9e06-ae9e234875bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_6d03d973-3b42-44ee-8c69-adf03e5e75fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_6d03d973-3b42-44ee-8c69-adf03e5e75fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d2010ab8-3db4-43b1-8473-f9e901f4820a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_000fc57b-1a42-4afe-8ab0-d6b5ec74d8d1" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d2010ab8-3db4-43b1-8473-f9e901f4820a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d2010ab8-3db4-43b1-8473-f9e901f4820a" xlink:to="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_89ef1784-4d00-4cfb-9e42-d7377f3b0d72_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:to="loc_srt_ProductsAndServicesDomain_89ef1784-4d00-4cfb-9e42-d7377f3b0d72_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_3238fcd5-0bef-4d1e-b00f-893b4942f560" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_89ef1784-4d00-4cfb-9e42-d7377f3b0d72" xlink:to="loc_srt_ProductsAndServicesDomain_3238fcd5-0bef-4d1e-b00f-893b4942f560" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_ServiceRevenueMember_f17ab51a-94c8-4cb0-ba9f-5521aa43e0e5" xlink:href="wft-20200930.xsd#wft_ServiceRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_3238fcd5-0bef-4d1e-b00f-893b4942f560" xlink:to="loc_wft_ServiceRevenueMember_f17ab51a-94c8-4cb0-ba9f-5521aa43e0e5" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/SegmentInformation" xlink:type="simple" xlink:href="wft-20200930.xsd#SegmentInformation"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/SegmentInformation" xlink:type="extended" id="ib8fc538a46024e29bd43922d3c306b0f_SegmentInformation"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/SegmentInformationTables" xlink:type="simple" xlink:href="wft-20200930.xsd#SegmentInformationTables"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/SegmentInformationTables" xlink:type="extended" id="id6ede13a928b487892da0c062b35b9e9_SegmentInformationTables"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/SegmentInformationDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#SegmentInformationDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/SegmentInformationDetails" xlink:type="extended" id="iffe6799af21e4773bba920a90e729c88_SegmentInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d94bb688-7fe5-4a70-9ffd-5013fca31785" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d94bb688-7fe5-4a70-9ffd-5013fca31785" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_18644ba8-6a1a-48d7-8448-838877efb5ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_OperatingIncomeLoss_18644ba8-6a1a-48d7-8448-838877efb5ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_4ef98adb-40e8-4751-99c1-f6a5fa3d41d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_4ef98adb-40e8-4751-99c1-f6a5fa3d41d3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_8f86ac6d-ffbb-4cf4-8704-58ead78d6c46" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_8f86ac6d-ffbb-4cf4-8704-58ead78d6c46" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_d61df3fb-0aa5-4f1f-9fd8-98c0c7b3bd86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_d61df3fb-0aa5-4f1f-9fd8-98c0c7b3bd86" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_e88f71b5-645a-430d-93e6-22fe0ee4af4c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_e88f71b5-645a-430d-93e6-22fe0ee4af4c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReorganizationItems_6dd22522-1063-44de-b3f5-51412752adec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReorganizationItems"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_ReorganizationItems_6dd22522-1063-44de-b3f5-51412752adec" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_d5680ce9-7cee-4be8-b973-79074559d44e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_d5680ce9-7cee-4be8-b973-79074559d44e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_cca435d7-6882-4349-889d-ede152f97bb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_cca435d7-6882-4349-889d-ede152f97bb5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_bffd9263-5df8-4408-9773-29b7045c9654" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_Assets_bffd9263-5df8-4408-9773-29b7045c9654" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_9f00937b-3185-4cbd-8252-73db605125cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_9f00937b-3185-4cbd-8252-73db605125cd" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_da5afcbe-0704-4a12-a2f1-4df2b3ea74d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d0ef312-f0ad-4ec9-a59d-8a26c721459c" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_da5afcbe-0704-4a12-a2f1-4df2b3ea74d1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_e7ca7fbd-0dff-440f-9310-318ca63dcc16" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_da5afcbe-0704-4a12-a2f1-4df2b3ea74d1" xlink:to="loc_srt_ConsolidationItemsAxis_e7ca7fbd-0dff-440f-9310-318ca63dcc16" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_e7ca7fbd-0dff-440f-9310-318ca63dcc16_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_e7ca7fbd-0dff-440f-9310-318ca63dcc16" xlink:to="loc_srt_ConsolidationItemsDomain_e7ca7fbd-0dff-440f-9310-318ca63dcc16_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_dc3c5418-6f84-4d38-ab56-77bd3418cb64" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_e7ca7fbd-0dff-440f-9310-318ca63dcc16" xlink:to="loc_srt_ConsolidationItemsDomain_dc3c5418-6f84-4d38-ab56-77bd3418cb64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_28836be8-4b77-448c-9bab-dc588ad4870b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_dc3c5418-6f84-4d38-ab56-77bd3418cb64" xlink:to="loc_us-gaap_OperatingSegmentsMember_28836be8-4b77-448c-9bab-dc588ad4870b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_ef1d06ff-fb3f-4efb-a6a6-29f0c2947c86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_dc3c5418-6f84-4d38-ab56-77bd3418cb64" xlink:to="loc_us-gaap_CorporateNonSegmentMember_ef1d06ff-fb3f-4efb-a6a6-29f0c2947c86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_f16cd98e-ec37-4444-9a07-472988920dca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_da5afcbe-0704-4a12-a2f1-4df2b3ea74d1" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_f16cd98e-ec37-4444-9a07-472988920dca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_f16cd98e-ec37-4444-9a07-472988920dca_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_f16cd98e-ec37-4444-9a07-472988920dca" xlink:to="loc_us-gaap_SegmentDomain_f16cd98e-ec37-4444-9a07-472988920dca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b542b5d0-d30f-40dc-8898-f34c0f11f305" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_f16cd98e-ec37-4444-9a07-472988920dca" xlink:to="loc_us-gaap_SegmentDomain_b542b5d0-d30f-40dc-8898-f34c0f11f305" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_WesternHemisphereMember_3861aff8-0b8d-43b6-b135-e3fe275c7b73" xlink:href="wft-20200930.xsd#wft_WesternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b542b5d0-d30f-40dc-8898-f34c0f11f305" xlink:to="loc_wft_WesternHemisphereMember_3861aff8-0b8d-43b6-b135-e3fe275c7b73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wft_EasternHemisphereMember_100e86ac-cf4f-4a98-8ff6-4b81717169c2" xlink:href="wft-20200930.xsd#wft_EasternHemisphereMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b542b5d0-d30f-40dc-8898-f34c0f11f305" xlink:to="loc_wft_EasternHemisphereMember_100e86ac-cf4f-4a98-8ff6-4b81717169c2" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.weatherford.com/role/IncomeTaxes" xlink:type="simple" xlink:href="wft-20200930.xsd#IncomeTaxes"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/IncomeTaxes" xlink:type="extended" id="id02a9b18d9fb4274896c3c1843cb5f50_IncomeTaxes"/>
  <link:roleRef roleURI="http://www.weatherford.com/role/IncomeTaxesNarrativeDetails" xlink:type="simple" xlink:href="wft-20200930.xsd#IncomeTaxesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.weatherford.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended" id="i8a1127931ca44bac97e238b7dbf2d484_IncomeTaxesNarrativeDetails"/>
</link:linkbase>
