/ Dictionary / Index C convex hull: Meaning and Definition of Find definitions for: con'vex hull' Pronunciation: [key] — Math. Math. the smallest convex set containing a given set; the intersection of all convex sets that contain a given set. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. convex convexity Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language