/ Dictionary / Index A antifog: Meaning and Definition of Find definitions for: an•ti•fog Pronunciation: (an"tē-fog', -fôg', an"tī-), [key] — adj. preventing or resisting the buildup of moisture on a surface: an antifog fluid for camera lenses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antifoaming antifoggant 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