waterproofing
Americannoun
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a substance by which something is made waterproof.
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the act or process of making something waterproof.
Etymology
Origin of waterproofing
First recorded in 1835–45; waterproof + -ing 1
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 combination will bring together QXO’s leading positions in roofing, waterproofing, lumber-related building materials, and associated products with TopBuild’s insulation capabilities.
From The Wall Street Journal • Apr. 20, 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
However, researchers have found it challenging to achieve waterproofing without the use of extra layers that end up decreasing the flexibility of the film.
From Science Daily • Mar. 27, 2024
Part of the requirement is to provide “effective waterproofing and weather protection to the roof and exterior walls, including unbroken windows and doors.”
From Los Angeles Times • Feb. 6, 2024
It can be used for puddings, cakes, poultices, dog-biscuits and bill-stickers' paste; it can also be used for waterproofing boots, and it is invaluable for invalids.
From Water Wizardry A collection of tricks in which water is the chief agent by Ainslie, Arthur
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
