/ Dictionary / Index A antirejection: Meaning and Definition of Find definitions for: an•ti•re•jec•tion Pronunciation: (an"tē-ri-jek'shun, an"tī-), [key] preventing the rejection of a transplanted organ: antirejection drugs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antireflexive Antiremonstrant Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language