Breadcrumb Home > Dictionary > Index O off-board: Meaning and Definition of Find definitions for: off-board Pronunciation: (ôf'bôrd', -bōrd', of'-), [key] — adj., adv. Stock Exchange. outside of a major exchange, as over the counter or between private parties: an off-board transaction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. offbeat off-brand TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: rapacious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language