/ Dictionary / Index A antilog: Meaning and Definition of Find definitions for: an•ti•log Pronunciation: (an'ti-lôg", -log), [key] — n. Math. antilogarithm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antilog (Thesaurus) antilock brake antilogarithm Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language