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

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

From BBC

“The most frequent calls we had last night due to the power outages was people stuck in elevators and fire alarms going off,” he said.

From Los Angeles Times

The buildings were undergoing renovations when the fire hit, and numerous fire alarms also failed to warn.

From Salon

Already, it has been revealed that non-fire resistant netting had been fitted around the building, and the fire alarms were not working properly.

From BBC

Several residents have said they did not hear a fire alarm when the blaze broke out.

From BBC

Related Words

• smoke alarm
• sprinkler system