/ Dictionary / Index O Osborne: Meaning and Definition of Find definitions for: Os•borne Pronunciation: (oz'burn, -bôrn, -bōrn), [key] — n. born 1929, English playwright. 1859–1926, U.S. prison reformer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: osborne (Thesaurus) Osborn Oscan 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