/ Dictionary / Index N needn't: Meaning and Definition of Find definitions for: need•n't Pronunciation: (nēd'nt), [key] contraction of need not. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. needlework needs Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language