/ Dictionary / Index M Marches: Meaning and Definition of Find definitions for: March•es Pronunciation: (mär'chiz), [key] — n. a region in central Italy, bordering the Adriatic. 1,397,892; 3743 sq. mi. (9695 sq. km). Italian, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: marches (Thesaurus) marcher marchesa 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