/ Dictionary / Index N n.e.s.: Meaning and Definition of Find definitions for: n.e.s. Pronunciation: [key] not elsewhere specified. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nes (Thesaurus) nervy nescience Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language