What is the difference between effective and efficient?

The words effective and efficient both mean "capable of producing a result," but there is an important difference. Effective means "producing a result that ... Learner'sDictionary mobilesearch Home AsktheEditor WordoftheDay Quizzes CoreVocabulary MySavedWords Login × AsktheEditor WordoftheDay Quizzes CoreVocabulary MostPopular MySavedWords Login Learner'sDictionary AsktheEditor ASKYOURQUESTION Archive Selectmonth... 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Thedifferenceisthatwhensomethingis effectiveitproducesaresultevenifittakessomeunnecessaryresourcestodoso.Whensomethingisefficient,notonlydoesitproducearesult,butitdoessoinaquickorsimplewayusingaslittlematerial,time,effort,orenergyaspossible.Thefollowingexamplesentencesshowhowthetwowordsareused. The200-pageinstructionmanualwaseffective[=successful]inteachingtheteentorepairthecarhimself,butitwouldhavebeenmoreefficient[=fasterandeasier]forsomeonetoshowhim. Hisdisorganizedmethodofcleaningthehousewaseffectivebutitwasnotefficient;intheend,thehousewasclean,butittookmuchlongerthanitshouldhave. Walkingmaybeaneffectivewaytogettotheoffice,butdrivingismoreefficient.Bothmethodswillgetyouthere,butdrivingtakeslesstimeandenergy. Thewordeffectiveputsmoreattentionontheactualabilitytoproduceadesiredresult.Thewordefficientputsmoreattentiononthelackofwasteinproducingthatresult. Ihopethishelps. ASKYOURQUESTION Archive Selectmonth... 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