antifog

/ˌæntiˈfɑɡ/
adjective
  1. Designed to prevent fogging (condensation of moisture on a surface).
    • The car's antifog coating on the windshield improves visibility in rainy weather.
    • He bought antifog wipes for his eyeglasses so they wouldn't steam up.
    • Swimmers often use antifog spray on their goggles to keep them clear.
noun
  1. A product or substance that prevents fogging.
    • The dive shop sells a reliable antifog for snorkeling masks.
    • She applied an antifog to her camera lens before shooting in the humid jungle.
    • You can make a homemade antifog using soap and water.
Synonyms