as in noncombustible
incapable of being burned
remember to store valuable papers in a fireproof box
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Recent Examples of fireproof
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
The lockbox is fireproof and waterproof and Underwriters Laboratory (UL) classified.
—Bestreviews, Chicago Tribune, 7 Aug. 2025
The idea of the Presidential library dates to the late nineteen-thirties, when Roosevelt decided to donate his papers to the federal government and move them to a fireproof building near his family home.
—Jon Allsop, New Yorker, 1 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
See All Example Sentences for fireproof
Karla Rodriguez, Footwear News, 8 Aug. 2025
The lockbox is fireproof and waterproof and Underwriters Laboratory (UL) classified.
—Bestreviews, Chicago Tribune, 7 Aug. 2025
The idea of the Presidential library dates to the late nineteen-thirties, when Roosevelt decided to donate his papers to the federal government and move them to a fireproof building near his family home.
—Jon Allsop, New Yorker, 1 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
See All Example Sentences for fireproof
Recent Examples of Synonyms for fireproof
Adjective
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That includes features such as self-closing doors and noncombustible stairways.—
Desiree Mathurin,
Charlotte Observer,
30 Sep. 2025
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Firefighters and insurance executives continue to press for a strictly noncombustible Zone Zero, warning that vulnerable communities otherwise will become increasingly uninsurable and risk destruction from urban firestorms.—
Bloomberg,
Mercury News,
12 Aug. 2025
Adjective
-
The Tribune claimed its four-story building constructed of stone, brick and iron at the southeast corner of Dearborn and Madison streets was incombustible.—
Chicago Tribune staff,
Chicago Tribune,
22 May 2022
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The Chicago Tribune claimed its four-story building constructed of stone, brick and iron at the southeast corner of Dearborn and Madison streets was incombustible.—
Kori Rumore,
chicagotribune.com,
1 Oct. 2021
Adjective
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The second was to build what amounts to a nonflammable moat around a home to prevent embers from alighting on anything next to a house that could burn and ignite the structure.—
Bloomberg,
Mercury News,
12 Aug. 2025
-
Keep vehicles off dry grass Properly discard cigarettes or anything flammable (think ashtrays or a nonflammable container, not the ground, and fully snuffed out) The air quality, however, is not dangerous, according to AirNow, which reports the official U.S. air quality.—
Nicole Villalpando,
Austin American Statesman,
2 July 2025
Cite this Entry
“Fireproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fireproof. Accessed 2 Oct. 2025.
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