fire alarm

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

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

Origin of fire alarm

1
An Americanism dating back to 1840–50

Words Nearby fire alarm

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use fire alarm in a sentence

British Dictionary definitions for fire alarm

fire alarm

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