/ Dictionary / Index B business double: Meaning and Definition of Find definitions for: busi'ness dou"ble Pronunciation: [key] — Bridge. Bridge. a double made to increase the penalty points earned when a player believes the opponents cannot make their bid. Also calledCf. informatory double. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. business cycle business education Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language