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.
It's meant to work in temperatures ranging between -4 ° to 104 °F (-20 ° to 40 °C) and features up to IP67 waterproofing. New Atlas, 3 Dec. 2025 It's got transparency mode, IP54 waterproofing, and four mics with AI, too. PC Magazine, 22 Nov. 2025 Some brands provide waterproofing and breathability ratings. Nathan Allen, Travel + Leisure, 14 Nov. 2025 On the functional front, a Vibram outsole delivers traction, a Gore-Tex membrane provides waterproofing, and PrimaLoft provides warmth. Ian Servantes, Footwear News, 7 Nov. 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 12 Dec. 2025.

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