/ Dictionary / Index A antifoggant: Meaning and Definition of Find definitions for: an•ti•fog•gant Pronunciation: (an'tē-fog"unt, -fô"gunt, an"tī-), [key] — n. Photog. a chemical that prevents or minimizes fogging. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antifog antifogger 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