brush fire
1 Americannoun
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a fire in an area of bushes, shrubs, or brush, as distinct from a forest fire.
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any small but persistent problem, as within a large organization, a department of a government, or between nations.
border skirmishes and other international brush fires.
adjective
noun
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a fire in bushes and scrub
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a minor local war
Etymology
Origin of brush fire1
An Americanism dating back to 1770–80
Origin of brush-fire2
First recorded in 1945–50
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.
After a 2.3-acre brush fire ignited near Janss Road in Thousand Oaks last October, a drone team flew over the blaze’s footprint and identified hot spots to help firefighters mop up that same day.
From Los Angeles Times • Jan. 30, 2026
A brush fire ignited near homes in San Diego County on Monday afternoon, damaging multiple structures and prompting evacuation orders in the surrounding community of Lakeside.
From Los Angeles Times • Sep. 8, 2025
The Los Angeles County Fire Department said it responded to a brush fire around 9:48 p.m. on Soledad Canyon Road.
From Los Angeles Times • Jul. 23, 2025
Sheriff’s officials were directly involved in the emergency response to the explosion and the brush fire that followed, but have not been involved in the ongoing investigation, according to authorities.
From Los Angeles Times • Jul. 22, 2025
Word of Katherine not feeling well gets around quicker than a brush fire in August.
From "Dread Nation" by Justina Ireland
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.