false alarm

noun

1
: an alarm (such as a fire or burglar alarm) that is set off needlessly
2
: something causing alarm or excitement that proves to be unfounded

Examples of false alarm in a Sentence

A false alarm drew firefighters to the school. The report that the factory would be closing was a false alarm. He thought he might be having a heart attack, but his chest pains were just a false alarm.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Watch the crowd cheer for Karen Read as she's acquitted of murder Q: Before coming to a final decision on Wednesday, the jury had a verdict false alarm. Elise Hammond, CNN Money, 19 June 2025 California As the summer harvest season launches, confusion and uncertainty hang over California fields June 18, 2025 Some farmworkers, fearful of raids — partly because of false alarms spread on social media — don’t want to risk going to work, fueling a labor shortage, Little said in an interview. Queenie Wong, Los Angeles Times, 19 June 2025 This advancement can be crucial in reducing false alarms while improving the response time in actual emergencies. Joe Trusty, Forbes.com, 26 Mar. 2025 While many alerts were serious, many others turned out to be false alarms, like a student essay about the importance of consent or a goofy chat between friends. Claire Bryan and Sharon Lurye, The Christian Science Monitor, 12 Mar. 2025 See All Example Sentences for false alarm

Word History

First Known Use

1578, in the meaning defined at sense 1

Time Traveler
The first known use of false alarm was in 1578

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Cite this Entry

“False alarm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/false%20alarm. Accessed 4 Jul. 2025.

Last Updated: - Updated example sentences
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