/ Dictionary / Index U United Provinces: Meaning and Definition of Find definitions for: Unit'ed Prov'inces Pronunciation: [key] former name of the seven northern provinces in the Low Countries that declared their independence from Spain in 1581 and laid the foundation for the establishment of the Netherlands. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. United Press International United Provinces of Agra and Oudh Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language