/ Dictionary / Index C convexity: Meaning and Definition of Find definitions for: con•vex•i•ty Pronunciation: (kun-vek'si-tē), [key] — pl. -ties the state of being convex. a convex surface or thing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: convexity (Thesaurus) convex hull convexo- Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language