- (a.) Indulging the vagaries of imagination; whimsical; full of absurd fancies; capricious; as, fantastic minds; a fantastic mistress.
- (n.) A person given to fantastic dress, manners, etc.; an eccentric person; a fop.
- (a.) Having the nature of a phantom; unreal.
- (a.) Resembling fantasies in irregularity, caprice or eccentricity; irregular; oddly shaped; grotesque.
- (a.) Existing only in imagination; fanciful; imaginary; not real; chimerical.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). fantastic. Retrieved September 25, 2026, from http://smartdefine.org/fantastic/definitions/2006956 |
| Chicago | Webster's. 2011. "fantastic" http://smartdefine.org/fantastic/definitions/2006956 (accessed September 25, 2026). |
| Harvard | Webster's 2011, fantastic, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/fantastic/definitions/2006956>. |
| MLA | Webster's. "fantastic" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/fantastic/definitions/2006956> |