- present participle of waterproof.
waterproofing
Americannoun
-
a substance by which something is made waterproof.
-
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 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
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
Indigenous people and Spanish settlers utilized the viscous goo for medicinal purposes and waterproofing boats.
From Los Angeles Times • Feb. 15, 2026
The cost of outside waterproofing was 4 cts. per square yard, distributed as follows: Material 2.5 cts.
From Concrete Construction Methods and Costs by Gillette, Halbert Powers
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.
