flameproof

American

[fleym-proof] / ˈfleɪmˌpruf /

adjective

resisting the effect of flames; not readily ignited or burned by flames.

verb (used with object)

to make flameproof.

flameproof British

/ ˈfleɪmˌpruːf /

adjective

not liable to catch fire or be damaged by fire
(of electrical apparatus) designed so that an internal explosion will not ignite external flammable gas

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of flameproof

First recorded in 1885–90; flame + -proof

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They build extensive burrow networks and don’t seem to mind when other woodland creatures use them as flameproof bunkers.

From New York Times • Jun. 7, 2024

Chemicals can be used to make plastics more flexible, add colour, give sun protection or make plastic flameproof.

From Science Daily • Nov. 30, 2023

The FIA argues that wearing jewelry underneath flameproof clothing could reduce protection.

From Seattle Times • May 27, 2022

Construction with flameproof materials, the agency said, could slow fires when they reach communities and make buildings less likely to burn.

From Washington Post • Jul. 1, 2021

“You know that flameproof cloth? You think you could make me a little bag of that fabric?”

From "The House of Hades" by Rick Riordan

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023