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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.

See Examples For:

With extreme weather events becoming increasingly frequent as a result of climate change, the Netherlands will have to rethink a strategy that has until now been "waterproof."

From Barron's Aug. 15, 2026

I have a waterproof outfit, a tarpaulin over the bench, decorated with union jacks.

From BBC May 10, 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

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

It's been bizarre day weather-wise in Glasgow today, with sunglasses and waterproofs required in equal measure.

From BBC Mar. 22, 2024

I packed as I would for a hostile assignment: Layers and waterproofs to account for the notoriously moody weather.

From Seattle Times Sep. 15, 2022

The recent wet weather in the UK has spurred demand for waterproofs for dogs "which tend to be the sort of fabric you might wear yourself".

From BBC May 27, 2021

When the weather turned sour, as it has the tendency to do in Scotland, Timberlake was prepared with a pair of waterproofs from Ralph Lauren RLX, a G/FORE umbrella and a matching Clubglove golf towel.

From Golf Digest Sep. 28, 2019

The interesting thing about the man was that he had no pack, and so no waterproofs, and was wearing shorts and sneakers.

From "A Walk in the Woods" by Bill Bryson

The entire audience area was gutted and rebuilt, new foundations were poured in the basement and spaces were waterproofed.

From Los Angeles Times Sep. 23, 2024

Teflon was also used to make the DEG, which was waterproofed and covered with a conductive fabric to act as the electrodes.

From Science Daily Jan. 17, 2024

They are used in thousands of common household products, particularly those that are meant to be waterproofed or stain-resistant.

From Salon Nov. 13, 2023

As Google showed, that doesn’t necessarily require adding an extra physical key that has to be waterproofed.

From The Verge Jul. 30, 2022

Frightful dropped lower on the spruce tree and waterproofed her feathers with the oil from her tail gland.

From "Frightful's Mountain" by Jean Craighead George

On St Kilda, before the archipelago was abandoned in 1930, birds were killed for their meat and also oils for fuel and waterproofing, while the feathers were used for clothing and bedding.

From BBC Aug. 3, 2026

At 443 Greenwich, the offering plan called for a brand new “green roof” with multiple layers of waterproofing, but condo owners alleged that the roof actually installed was a cheaper version.

From The Wall Street Journal Jul. 10, 2026

The other thing—the much better-known thing—is that they’re putting a waterproofing coating down at the bottom of the pool.

From Slate Jun. 4, 2026

Seabirds are especially at risk because oil destroyed the waterproofing of their feathers, leading to hypothermia and drowning.

From Barron's Mar. 17, 2026

It has also found application in the preparation of belting for machinery, as well as for the construction of the handles of knives and surgical instruments, whilst the inferior qualities are used for waterproofing.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" by Various




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