/ Dictionary / Index A antireflexive: Meaning and Definition of Find definitions for: an•ti•re•flex•ive Pronunciation: (an"tē-ri-flek'siv, an"tī-), [key] — adj. Math. noting a relation in which no element is in relation to itself, as “less than.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antireflection coating antirejection Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language