waterproofing

noun

wa·​ter·​proof·​ing ˈwȯ-tər-ˌprü-fiŋ How to pronounce waterproofing (audio)
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
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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 These have some of the most reliable blend of insulation and waterproofing. Maggie Slepian, Travel + Leisure, 3 Jan. 2025 Full waterproofing makes the TrailSeekers safe to use in all weather, too. Rich Owen, Space.com, 7 Mar. 2025 See All Example Sentences for waterproofing

Word History

First Known Use

1820, in the meaning defined at sense 1a

Time Traveler
The first known use of waterproofing was in 1820

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Cite this Entry

“Waterproofing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/waterproofing. Accessed 22 Apr. 2025.

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