fireproof

1 of 2

adjective

fire·​proof ˈfī(-ə)r-ˌprüf How to pronounce fireproof (audio)
: proof against or resistant to fire

fireproof

2 of 2

verb

fireproofed; fireproofing; fireproofs

transitive verb

: to make fireproof

Examples of fireproof in a Sentence

Adjective remember to store valuable papers in a fireproof box Verb The building was not fireproofed.
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.
Adjective
The house is built for safety, with a roof made from fireproof panels, a sturdy galvanized steel frame, fireproof walls, and a fire-resistant cement fiber board floor. Kaitlin Marks, Better Homes & Gardens, 20 Jan. 2025 The air inside was clean, because the fireproof windows had sealed out the smoke. Eli Saslow, New York Times, 19 Jan. 2025
Verb
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 The what happened: Crews make progress against blazes amid ‘particularly dangerous’ red flag warning The L.A. Times special: Want to fireproof your home? Anita Chabria, Los Angeles Times, 16 Jan. 2025 See all Example Sentences for fireproof 

Word History

First Known Use

Adjective

1610, in the meaning defined above

Verb

1841, in the meaning defined above

Time Traveler
The first known use of fireproof was in 1610

Dictionary Entries Near fireproof

Cite this Entry

“Fireproof.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fireproof. Accessed 11 Feb. 2025.

Kids Definition

fireproof

1 of 2 adjective
fire·​proof -ˈprüf How to pronounce fireproof (audio)
: not easily burned : made safe against fire

fireproof

2 of 2 verb
: to make fireproof

More from Merriam-Webster on fireproof

Last Updated: - Updated example sentences
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