/ Dictionary / Index F felon: Meaning and Definition of Find definitions for: fel•on Pronunciation: (fel'un), [key] — n. a person who has committed a felony. a wicked person. —adj. wicked; malicious; treacherous. fel•on Pronunciation: (fel'un), [key] — n. an acute and painful inflammation of the deeper tissues of a finger or toe, usually near the nail: a form of whitlow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: felon (Thesaurus) felo-de-se felonious Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language