Adjective
remember to store valuable papers in a fireproof box Verb
The building was not fireproofed.
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Adjective
The slim, low-profile sneaker originated as a fireproof Formula 1 footwear style, but over the decades has become a go-to sneaker for fashion enthusiasts.—Karla Rodriguez, Footwear News, 8 Aug. 2025 Mind you, this was a time when racing had no seat restraints, no fireproof clothing and barely any head protection.—Indianapolis Star, IndyStar, 2 July 2025
Verb
Antimony is an indispensable ingredient in ammunition, fireproofing military equipment, nuclear systems, and much more.—Lee Habeeb, MSNBC Newsweek, 3 Apr. 2025 Because of their supply of unfree labor to fight fires, Southern leaders felt little need to fireproof their cities, or adopt the innovations in firefighting made possible by new technologies.—Justin Hawkins / Made By History, TIME, 31 Jan. 2025 See All Example Sentences for fireproof
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