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firebreak

American

[fahyuhr-breyk] / ˈfaɪərˌbreɪk /

noun

a strip of plowed or cleared land made to check the spread of a prairie or forest fire.

firebreak British

/ ˈfaɪəˌbreɪk /

noun

Also: fireguard. fire line. a strip of open land in a forest or on a prairie, to arrest the advance of a fire
a measure taken to arrest the advance of anything dangerous or harmful

"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 firebreak

First recorded in 1890–95; fire + break

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.

See Examples For:

firebreak

French firefighters were "on the offensive" insisted commander Eric Pitault, standing in the middle of a 50-metre-wide, 25-kilometre-long firebreak cut with the help of civilian volunteers on the Cap Ferret peninsula.

From Barron's ● Jul. 28, 2026

"We sighed with relief - strikes act like a firebreak."

From BBC ● Apr. 13, 2026

Ota testified he wasn’t concerned about covering up the firebreak as there was already live brush on each side.

From Los Angeles Times ● Dec. 27, 2025

In the 1980s, the city developed a mile-long set of 13-story buildings called the Shirahige Higashi—an urban firebreak that also manages to provide housing for 7,000 families.

From Slate ● Jan. 14, 2025

The firebreak was where we had talent shows and dances and outdoor movies in the summer, and where the kids played games.

From "Farewell to Manzanar" by Jeanne Houston

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