a fire alarm

USAGE SUMMARY

The phrase "a fire alarm" is correct and usable in written English.
It can be used when referring to a device that detects smoke or fire and alerts people to evacuate or take action. Example: "When the fire alarm went off, everyone in the building was instructed to exit calmly and quickly."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A fire alarm goes off.

The Guardian

Was a fire alarm going off?

The New Yorker

Another aide then pulled a fire alarm.

The New York Times

A fire alarm keeps going off — routine testing, he's told.

The New Yorker

Her ear rang like a fire alarm inside her head.

The New York Times

School officials evacuated 2,000 students using a fire alarm.

The New York Times

A fire alarm was sounded and the school was evacuated.

The New York Times - Health

"BALI was a fire alarm for Johannesburg, but the building has not yet burnt down".

The Economist

One recent warehouse party here ended suddenly when a fire alarm went off.

The New York Times

Crews investigated a fire alarm sounding at #Westminster station but there was no fire.

Independent

The LRAD can also make a deafening screeching noise, like a fire alarm.

The Economist

Expert writing Tips

Best practice

When writing about fire safety, ensure that the phrase "a fire alarm" is used in contexts where the alarm system's function—detecting and alerting—is central to the narrative.

Common error

Avoid using "a fire alarm" metaphorically unless the situation genuinely mirrors the urgency and immediate response required by an actual fire. Overusing it can diminish its impact.

Linguistic Context

The phrase "a fire alarm" functions primarily as a noun phrase, identifying a device or system designed to detect and alert people to the presence of a fire. As Ludwig AI explains, it is used in contexts where the alarm system's function—detecting and alerting—is central.

Expression frequency: Very common

Frequent in

News & Media

45%

Wiki

20%

Science

15%

Less common in

Formal & Business

10%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "a fire alarm" is grammatically correct and widely recognized. Ludwig AI confirms its usability in various writing contexts. It primarily functions as a noun phrase, identifying a crucial safety device. Its usage spans from formal reports to informal conversations, indicating a neutral register. While the phrase is very common in news and media, wiki and science contexts, several alternative phrases such as "a smoke detector" or "a warning siren" can be used to provide more specific descriptions or vary the language.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a smoke detector

Focuses on the detection aspect rather than the alarm itself.

a warning siren

Emphasizes the auditory warning aspect of the alarm.

an emergency alert

Broader term encompassing various types of alerts, not just fire-related.

a danger signal

Highlights the signal indicating potential danger.

a call to evacuate

Focuses on the action prompted by the fire alarm.

a building evacuation signal

More specific to building emergencies and evacuations.

an alarm bell

Highlights the bell aspect of the alarm.

a safety alarm

Broader term focused on safety.

a threat notification

Focuses on the notification of a threat.

a crisis warning system

A more complex system that involves many devices.

FAQs

How can I describe the sound of "a fire alarm"?

You can describe the sound of "a fire alarm" as shrill, piercing, loud, or deafening, depending on the intensity and your personal experience.

What actions should I take when I hear "a fire alarm"?

When you hear "a fire alarm", evacuate the building immediately, following established procedures and remaining calm.

What's the difference between "a fire alarm" and "a smoke detector"?

"A fire alarm" is a complete system that includes detectors, notification appliances, and control panels, whereas "a smoke detector" is a single device that senses smoke and sounds an alarm.

Can "a fire alarm" be used metaphorically?

Yes, "a fire alarm" can be used metaphorically to describe something that signals an urgent problem or impending danger. For example, "The declining sales figures were a fire alarm for the company."