/ Dictionary / Index M mart: Meaning and Definition of Find definitions for: mart Pronunciation: (märt), [key] — n. market; trading center; trade center. a building, center, or exposition for the sale of goods by manufacturers and wholesalers to retail merchants. a fair. bargain. mart Pronunciation: (märt), [key] — n. Scot. and North Eng. a cow or ox fattened for slaughter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mart (Thesaurus) Mars yellow Marta Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language