/ Dictionary / Index N NWS: Meaning and Definition of Find definitions for: NWS Pronunciation: [key] National Weather Service. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nws (Thesaurus) NWLB n. wt. Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language