/ Dictionary / Index T trade-in: Meaning and Definition of Find definitions for: trade-in Pronunciation: (trād'in"), [key] — n. goods given in whole or, usually, part payment of a purchase: We used our old car as a trade-in for the new one. a business transaction involving a trade-in. —adj. of or pertaining to the valuation of goods used in a trade-in: trade-in price. of or pertaining to such a business transaction: trade-in terms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trade-in (Thesaurus) trade guild trade language Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language