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 collection included reproductions of uniforms worn by each profession and Johnson’s modernized interpretations, enhanced with waterproofing, durability and thermal regulation. Angela Velasquez, Sourcing Journal, 20 Oct. 2025 Underwater performance inevitably loses some detail compared to traditional in-ear options, but the audio remains steady and coherent – ideal for pacing laps or long sessions where awareness and waterproofing matter more. New Atlas, 19 Oct. 2025 The TrailSeekers come with high-quality BaK-4 glass and multi-coated optics, as well as waterproofing and nitrogen purging, making these binoculars usable in all manner of weather conditions. Rich Owen, Space.com, 17 Oct. 2025 These unseen issues can evolve slowly and cause significant structural damage over time, such as ineffective waterproofing. Sponsored Content, Denver Post, 16 Oct. 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 26 Oct. 2025.

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