Fantasy \Fan"ta*sy\, n.; pl. {Fantasies}. [See {Fancy}.] 1. Fancy; imagination; especially, a whimsical or fanciful conception; a vagary of the imagination; whim; caprice; humor. Is not this something more than fantasy ? --Shak. A thousand fantasies Being to throng into my memory. --Milton. 2. Fantastic designs. Embroidered with fantasies and flourishes of gold thread. --Hawthorne.