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Showing results for waterproof. Search instead for weatherproofn.
Definitions

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.

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

From The Wall Street Journal • Apr. 4, 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

And much like his newly purchased pad, Simmons’ former home “utilizes solar-power for pool and radiant heated flooring, eco-materials and fire-resistant, waterproof triple-panel windows.”

From MarketWatch • Feb. 27, 2026

Each year the birds must stay on platforms of floating ice for long enough to replace weather-beaten feathers with new, waterproof coats.

From BBC • Feb. 25, 2026

“Wrap your certificates in waterproof bags and make sure those are the first things you take if we have to evacuate. Wrap your certificates in waterproof bags...”

From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie




Vocabulary lists containing waterproof