fire alarm
Americannoun
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a signal that warns that a fire has started.
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a bell, buzzer, siren, horn, etc., that provides such a signal.
noun
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a device to give warning of fire, esp a bell, siren, or hooter
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a shout to warn that a fire has broken out
Etymology
Origin of fire alarm
An Americanism dating back to 1840–50
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.
Sound-designed by David Gertsman, “undertone” is so quiet that a tea kettle sounds like a fire alarm.
From Los Angeles Times • Mar. 11, 2026
Liverpool City Council said it had visited the building "informally" in February 2023 "to check room sizes for intended occupancy" and whether the fire alarm system was suitable.
From BBC • Jan. 28, 2026
Gina says it was the fire alarm triggering, which made people react - almost as if they had to be told to leave.
From BBC • Jan. 17, 2026
And many told The Wall Street Journal that they never heard the building’s fire alarm, leaving them unaware of how quickly the blaze was spreading.
From The Wall Street Journal • Nov. 28, 2025
He could almost hear it over the blare of the fire alarm.
From "Boy 2.0" by Tracey Baptiste
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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.