smoke detector

noun

: an alarm that activates automatically when it detects smoke

called also smoke alarm

Examples of smoke detector in a Sentence

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.
Also included is a safety package with LP/CO detector, smoke detector, fire extinguisher, My Medic first aid kit and Fenix flashlight. New Atlas, 4 Apr. 2025 Flat Can Recycling will recycle household items for a fee, including latex paint cans, household batteries, aerosol products, smoke detectors and car seats, the release said. Aurora Beacon-News, Chicago Tribune, 4 Apr. 2025 While any smoke detector is better than no smoke detector, learning the best spots for smoke detectors can buy you extra time in a fire and even save your life. Kamron Sanders, Better Homes & Gardens, 21 Oct. 2024 The result may be a blaring smoke detector, burning eyes, and difficulty breathing. Hallie Milstein, Southern Living, 14 Feb. 2025 See All Example Sentences for smoke detector

Word History

First Known Use

circa 1927, in the meaning defined above

Time Traveler
The first known use of smoke detector was circa 1927

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Cite this Entry

“Smoke detector.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/smoke%20detector. Accessed 19 Apr. 2025.

Kids Definition

smoke detector

noun
: an alarm that activates automatically when it detects smoke

called also smoke alarm

More from Merriam-Webster on smoke detector

Last Updated: - Updated example sentences
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