Adjective
remember to store valuable papers in a fireproof box Verb
The building was not fireproofed.
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Adjective
Those things are fireproof, at least.—Ashley Hume, FOXNews.com, 9 May 2026 The proposal originally would have required companies to cover the homes of individuals who take specific steps to make their homes more fireproof, an idea that advocates and legislators have pitched for years.—Stephen Hobbs, Sacbee.com, 23 Apr. 2026
Verb
Also today: The economic toll of inner-city highways, and how to fireproof a whole neighborhood.—Linda Poon, Bloomberg, 6 Mar. 2026 Antimony is an indispensable ingredient in ammunition, fireproofing military equipment, nuclear systems, and much more.—Lee Habeeb, MSNBC Newsweek, 3 Apr. 2025 See All Example Sentences for fireproof