/ Dictionary / Index N national holiday: Meaning and Definition of Find definitions for: na'tional hol'iday Pronunciation: [key] a holiday that is observed throughout a nation. a holiday that is legally established by a national government rather than by a municipal or state government. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. National Guardsman national income Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language