adjective an·ti·fog \ˌan-ˌtī-ˈfȯg, ˌan-tē-\
variants: or


play \ˌan-ˌtī-ˈfȯ-giŋ, ˌan-tē-\

Definition of antifog

  1. :  preventing or inhibiting the buildup of condensation on a surface (such as a lens or window) <an antifog agent> <an antifog coating>

Origin and Etymology of antifog

anti- + 1fog or fogging, present participle of 2fog

First Known Use: 1919

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