/ Dictionary / Index M marketplace: Meaning and Definition of Find definitions for: mar•ket•place Pronunciation: (mär'kit-plās"), [key] — n. an open area in a town where a market is held. the commercial world; the realm of business, trade, and economics. any sphere considered as a place where ideas, thoughts, artistic creations, etc., compete for recognition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: marketplace (Thesaurus) market order market price Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language