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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Replacement of the building’s air conditioning system and waterproofing of its roof took longer than expected. Ron Hurtibise, Sun Sentinel, 21 June 2025 They are only marketed as boat speakers due to their high degree of weatherproofing and waterproofing. Bestreviews, Mercury News, 6 June 2025 The front light has a metal body and IPX7 waterproofing. Caramel Quin, Wired News, 5 June 2025 The jacket leverages Gore-Tex Pro tech for waterproofing, has pit zips to keep things cool when temperatures rise, and has two pockets on the front and one inside for small bits of gear. Drew Zieff, Outside Online, 7 June 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 20 Jul. 2025.

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