/ Dictionary / Index R risibility: Meaning and Definition of Find definitions for: ris•i•bil•i•ty Pronunciation: (riz"u-bil'i-tē), [key] — pl. -ties. Often,the ability or disposition to laugh; humorous awareness of the ridiculous and absurd. laughter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: risibility (Thesaurus) rishi risible Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language