/ Dictionary / Index N national monument: Meaning and Definition of Find definitions for: na'tional mon'ument Pronunciation: [key] a monument, as a historic site or geographical area, owned and maintained in the public interest by the federal government. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. National Merit Scholarship National Oceanic and Atmospheric Administration Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language