waterproofing

noun

wa·​ter·​proof·​ing ˈwȯ-tər-ˌprü-fiŋ 

ˈwä-

1

a

: the act or process of making something waterproof

b

: the condition of being made waterproof

2

: something (such as a coating) capable of imparting waterproofness

Examples of waterproofing in a Sentence

Recent Examples on the Web

Most hiking boots achieve their waterproofing through a combination of construction and a durable water-resistant layer, and a sturdy pair of boots will usually outlast their waterproofing by years. —Alice Bennett, Travel + Leisure, 17 Apr. 2025

Waterproof and breathability ratings: Manufacturers usually rate each fabric based on its waterproofing and breathability. —Adrienne So, Wired News, 15 Apr. 2025

The chair is made of plywood lumber, a blend of durable plastics, requiring no painting, staining, or waterproofing for easy maintenance. —Nora Colomer, FOXNews.com, 10 Apr. 2025

These sneaker-like boots feature GORE-TEX waterproofing and Thinsulate insulation, ensuring your feet stay warm and dry during even the most intense activities. —Jené Luciani Sena, Fox News, 11 Feb. 2025

Word History

First Known Use

1820, in the meaning defined at sense 1a

Rhymes for waterproofing

• fireproofing
• proofing
• roofing
• spoofing