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English definition of “fantasize”

fantasize

verb [I, T] ( also UK -ise)     /ˈfæntəsaɪz/
to imagine something that you would like to happen, but is not likely to happen: We used to fantasize about becoming famous actresses.Imagining and conceivingDreaming
(Definition of fantasize verb from the Cambridge Learner's Dictionary © Cambridge University Press)

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