fire-alarm
Definition
Noun: 1. A device that gives a warning of a fire, typically by producing a loud sound. 2. The signal or sound produced by such a device. 3. An event or situation that triggers the activation of such a device.
Usage Examples
- (The warning device activated and produced a loud sound.)
- (Activate the warning device.)
- (The sound of the warning device was audible.)
Advanced Usage
"to set off the fire-alarm": to cause the fire-alarm to activate, either accidentally or intentionally.
- Burning toast in the kitchen set off the fire-alarm. (The smoke from the burnt food triggered the device.)
"false fire-alarm": a fire-alarm that is activated when there is no actual fire, often due to malfunction or prank.
- The drill was a false fire-alarm, but everyone evacuated anyway. (The alarm sounded without a real fire.)
Variants and Related Words
Fire-alarm system (n): the entire network of devices, including detectors, control panels, and sounders, used to detect and warn of fires.
- The building's fire-alarm system was tested monthly. (The complete warning network was checked.)
Fire-alarm bell (n): a bell that rings as part of a fire-alarm.
- The fire-alarm bell was so loud it hurt my ears. (The bell component of the alarm.)
Synonyms
- Fire siren: a device that makes a loud, wailing sound to warn of a fire.
- Smoke alarm: a device that detects smoke and often includes a fire-alarm sounder.
- Fire warning: a general term for any signal indicating a fire.
Related Idioms
- Pull the fire-alarm: to take a drastic or urgent action, often to draw attention to a problem.
- The manager pulled the fire-alarm on the project by calling an emergency meeting. (He took urgent action to address a critical issue.)
Phrasal Verbs (with "fire-alarm" as a noun)
- Set off the fire-alarm: to cause the fire-alarm to sound.
- The smoke from the stove set off the fire-alarm. (The smoke triggered the device.)
- Turn off the fire-alarm: to stop the fire-alarm from sounding, usually after the emergency is over.
- The janitor turned off the fire-alarm after confirming it was a false alarm. (He silenced the device.)