/ Dictionary / Index J jump-shift: Meaning and Definition of Find definitions for: jump-shift Pronunciation: ( jump'shift"), [key] — n. Bridge. a jump bid in a suit different from the suit just bid by one's partner. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jump seat jump shot Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language