/ Dictionary / Index O Osbert: Meaning and Definition of Find definitions for: Os•bert Pronunciation: (oz'burt), [key] — n. a male given name: from Old English words meaning “god” and “bright.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. O.S.B. Osborn Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language