false alarm

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

Historical records reveal there were several close calls in the early ’80s, including the 1983 Soviet nuclear false alarm that could have triggered a nuclear war.

From Slate • Feb. 2, 2026

On the bright side, he said, “there’s no problem of having a false alarm or being wrong,” because the predictions won’t affect people on land.

From Los Angeles Times • May 20, 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

Unsurprisingly, Mr. Weasley found, upon arrival at Mr. Moody’s heavily guarded house, that Mr. Moody had once again raised a false alarm.

From "Harry Potter And The Goblet Of Fire" by J. K. Rowling