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English definition of “turn-on”

turn-on

noun [C] uk   /ˈtɜːn.ɒn/ us    /ˈtɝːn.ɑːn/ informal
something that you find exciting, especially sexually: The smell of leather on a man is a real turn-on.
See also
Sexual activity in generalPhysical and sexual assault and abduction
(Definition of turn-on from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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