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Definition of waterproofer
waterproofer
/ˈwɔː.tərˌpruː.fər/
wa · ter · proof · er
Plural:waterproofers
•Adjective:waterproof
waterproofer Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Rare
Syllables
4
waterproofer Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A chemical substance, spray, or coating applied to fabric, leather, wood, or masonry to make it impervious to water.
Example
"Before our camping trip, we sprayed a silicone waterproofer onto the seams of the canvas tent."
2
A worker or contractor whose occupation is treating buildings, foundations, or materials to prevent water penetration.
Example
"The homeowners hired a licensed basement waterproofer to seal the cracks in the concrete foundation."
Synonyms
View all synonyms for waterproofer• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Waterproofer. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/waterproofer