/ Dictionary / Index N nationwide: Meaning and Definition of Find definitions for: na•tion•wide Pronunciation: (nā'shun-wīd'), [key] — adj. extending throughout the nation: The incident aroused nationwide interest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nationwide (Thesaurus) nation-state native Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language