/ Dictionary / Index H haven't: Meaning and Definition of Find definitions for: have•n't Pronunciation: (hav'unt), [key] contraction of have not. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. have-not haver Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language