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.

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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

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Etymology

Origin of fire alarm

An Americanism dating back to 1840–50

Example Sentences

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

Then the fire alarm went off and everyone’s heads popped up as the lights in the lab changed to flashing bright strobes.

From Literature

Gina says it was the fire alarm triggering, which made people react - almost as if they had to be told to leave.

From BBC

But that's when the sound of a fire alarm cut through her morning.

From BBC

Gelsenkirchen Police said they became aware of the crime after a fire alarm was set off in the early hours of Monday morning.

From BBC

Related Words

• smoke alarm
• sprinkler system