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firebreak

American  
[fahyuhr-brayk] / ˈfaɪərˌbreɪk /

noun

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


firebreak British  
/ ˈfaɪəˌbreɪk /

noun

  1. Also: fireguard, fire line. a strip of open land in a forest or on a prairie, to arrest the advance of a fire

  2. 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:

Farmers in the area tried to use tractors to make a firebreak to halt the spread of the blaze.

From BBC ● Aug. 14, 2026

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

But, in a letter to the chair of Parliament's Transport Committee, Ruth Cadbury, Larkinson said the facts which later came to light meant the slot could no longer be considered an effective firebreak.

From BBC ● Jan. 21, 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

But behind it, there’s a clear-cut where they put in a firebreak to protect the houses.

From "Wayward Creatures" by Dayna Lorentz

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