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Synonyms

fire alarm

American  

noun

  1. a signal that warns that a fire has started.

  2. a bell, buzzer, siren, horn, etc., that provides such a signal.


fire alarm British  

noun

  1. a device to give warning of fire, esp a bell, siren, or hooter

  2. a shout to warn that a fire has broken out

"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 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.

“You want to get somebody’s attention really quick? Make the fire alarm go off in your spacecraft when you’re still about 80,000 miles from home,” Wiseman said.

From The Wall Street Journal • Apr. 16, 2026

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

The theft was not discovered until 29 December when another fire alarm went off at 03:58 on the Monday – and firefighters returned to the bank to find a scene of chaos.

From BBC • Feb. 14, 2026

The fire alarm was set off more than once, disrupting the talk, until security staff advised they move to a higher floor.

From BBC • Dec. 21, 2025

This deafening fire alarm makes it mad hard to think.

From "They Both Die at the End" by Adam Silvera

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