adj. Existing only in imagination; fanciful; imaginary; not real; chimerical. Having the nature of a phantom; unreal. Indulging the vagaries of imagination; whimsical; full of absurd fancies; capricious; as, fantastic minds; a fantastic mistress. Resembling fantasies in irregularity, caprice, or eccentricity; irregular; oddly shaped; grotesque.
Syn. - Fanciful; imaginative; ideal; visionary; capricious; chimerical; whimsical; queer. See Fanciful.
- n. A person given to fantastic dress, manners, etc.; an eccentric person; a fop.