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Definitions

false alarm

NOUN
needless alarm or worry
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This misinterpretation activates the cell's innate immune system, creating a false alarm that can lead to inflammation and disease.

From Science Daily • Feb. 27, 2026

That turned out to be a false alarm, with a mechanic finding only a malfunction with a warning light.

From Los Angeles Times • Oct. 31, 2025

What’s a red flag, what’s a false alarm and what’s already a five alarm fire.

From Slate • Jan. 25, 2025

If there is no indication of a false alarm or if a second detector sends a warning, fire alarms are then normally activated throughout the building.

From BBC • Jan. 22, 2025

I think the fire marshal was just mad about our false alarm, and I think Terupt knew that, too.

From "Because of Mr. Terupt" by Rob Buyea