/ Dictionary / Index F fabulous: Meaning and Definition of Find definitions for: fab•u•lous Pronunciation: (fab'yu-lus), [key] — adj. almost impossible to believe; incredible. exceptionally good or unusual; marvelous; superb: a fabulous bargain; a fabulous new house. told about in fables; purely imaginary: the fabulous exploits of Hercules. known about only through myths or legends. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fabulous (Thesaurus) fabulist fac. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language