/ Dictionary / Index D day-trade: Meaning and Definition of Find definitions for: day-trade Pronunciation: (dā'trād"), [key] — -trad•ed, -trad•ing. to buy and sell a listed security or commodity on the same day, usually on margin, for a quick profit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Daytona Beach day-trip Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language