Medical Dictionary


noun fan·ta·sy
plural fan·ta·sies

Medical Definition of FANTASY

:  the power or process of creating especially unrealistic or improbable mental images in response to psychological need <an object of fantasy>; also :  a mental image or a series of mental images (as a daydream) so created <sexual fantasies of adolescence>

Variants of FANTASY

fan·ta·sy also phan·ta·sy \ˈfant-ə-sē, -zē\


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