/ Dictionary / Index R risible: Meaning and Definition of Find definitions for: ris•i•ble Pronunciation: (riz'u-bul), [key] — adj. causing or capable of causing laughter; laughable; ludicrous. having the ability, disposition, or readiness to laugh. pertaining to or connected with laughing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: risible (Thesaurus) risibility rising Related Content Daily Word Quiz: vernacular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language