/ Dictionary / Index M Montesquieu: Meaning and Definition of Find definitions for: Mon•tes•quieu Pronunciation: (mon'tu-sky" Fr. môn-tes-kyœ'), [key] — n. (Charles Louis de Secondat, Baron de la Brède et de Montesquieu) 1689–1755, French philosophical writer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: montesquieu (Thesaurus) Montespan Montes Riphaeus Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language