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