/ Dictionary / Index C commodity exchange: Meaning and Definition of Find definitions for: commod'ity exchange" Pronunciation: [key] an exchange for the buying and selling of futures contracts on commodities, as butter, coffee, sugar, and grains. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. commodity Commodity Futures Trading Commission Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language