/ Dictionary / Index A anticommutative: Meaning and Definition of Find definitions for: an•ti•com•mu•ta•tive Pronunciation: (an"tē-ku-my'tu-tiv, -kom'yu-tā"-, an"tī-), [key] — adj. Math. (of a binary operation) having the property that one term operating on a second is equal to the negative of the second operating on the first, as ab = −ba. (of two matrices) defined by an anticommutative operation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Anti-Comintern Pact anticorona 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