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
Everything of value to the concrete user is given, including kinds of cement employed in construction, concrete architecture, inspection and testing, waterproofing, coloring and painting, rules, tables, working and cost data.
From Aviation Engines Design?Construction?Operation and Repair by Pag?, Victor Wilfred
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.