/ Dictionary / Index O obj.: Meaning and Definition of Find definitions for: obj. Pronunciation: [key] object. objection. objective. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. obituary object 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