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waterproof

[waw-ter-proof, wot-er-] / ˈwɔ tərˌpruf, ˈwɒt ər- /
ADJECTIVE
impervious to water
Synonyms
Antonyms
WEAK


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Waterproof hiking boots to help him tackle his next trail.

From The Wall Street Journal • Jun. 12, 2026

Waterproof outdoor apparel and cosmetics, stain-resistant upholstery and carpets, food packaging that is designed to prevent liquid or grease from leaking through and certain firefighting equipment often contain PFAS.

From Salon • Jun. 26, 2023

Waterproof casing for the camera, which was set to film the challenge, had flooded meaning it might not have been accepted by Guinness World Records.

From BBC • Oct. 1, 2022

Waterproof cameras get dragged underwater like a fishing net or pulled above the surface to skip along with some hovering seabirds.

From New York Times • Jun. 29, 2022

Waterproof boots, a snowsuit that covers me from head to toe, thermal gloves.

From "Catching Fire" by Suzanne Collins




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