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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.

The company's first-generation model, Phantom MK-1, which I am shown, doesn't have a battery, isn't dust or waterproof and can't get back up if it falls.

From BBC • Jun. 8, 2026

Rubber was popular in the early 19th century because it was waterproof and flexible.

From The Wall Street Journal • Apr. 4, 2026

Bees, however, often coat their nests with a waxy secretion that creates a waterproof, polished interior.

From Science Daily • Apr. 3, 2026

Elon Musk tweeted in 2022 that the Cybertruck “will be waterproof enough to serve briefly as a boat.”

From Los Angeles Times • Mar. 19, 2026

Zheng trudged to the piece of ground surrounded by coconut trees where Shifa had spread out a waterproof sheet and was taking some food out of a round-bottomed cane basket.

From "The Boy Who Met a Whale" by Nizrana Farook




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