Thesaurus

waterproof

adjective

Synonyms & Antonyms of waterproof

(Entry 1 of 2)

made of or treated with material that does not allow water to penetrate
  • luckily, my backpack is waterproof, so my clothes didn't get wet

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waterproof

noun
chiefly British

Synonyms of waterproof (Entry 2 of 2)

a coat made of water-resistant material
  • remember your waterproof if you're walking around London in the winter

Synonyms for waterproof

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Time Traveler for waterproof

Time Traveler

The first known use of waterproof was in 1725

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Cite this Entry

“Waterproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/waterproof. Accessed 22 Oct. 2020.

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More from Merriam-Webster on waterproof

Dictionary: Definition of waterproof

Nglish: Translation of waterproof for Spanish Speakers

Britannica English: Translation of waterproof for Arabic Speakers

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