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English definition of “motive”

motive

noun [C] uk   /ˈməʊ.tɪv/ us    /ˈmoʊ.t̬ɪv/
B2 a reason for doing something: Why would she have killed him? She has no motive. Does he have a motive for lying about where he was? What is the motive behind (= the reason for) the bombing? I think you should examine/question their motives in offering to lend you the money. She denies that she has an ulterior (= secret) motive for making the donation.Motives and reasons

motive

adjective [before noun] uk   /ˈməʊ.tɪv/ us    /ˈmoʊ.t̬ɪv/ specialized
(of power or force) causing movement or actionGeneral words for movement
(Definition of motive from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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