Inductance suna ne da ke nufin wata kadara ta da'irar wutar lantarki ta hanyar canjin wutar lantarki da ke gudana ta cikinsa ya haifar da wani ƙarfin lantarki (EMF) a cikin da'irar kanta da duk wani conductors na kusa. Inductance ana auna shi ne a cikin henries, kuma ana kwatanta shi da harafin L. Inductance wani muhimmin ra'ayi ne a cikin ƙira da bincike na da'irori na lantarki, musamman a fagen lantarki da injiniyan wutar lantarki.