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 Afterward, a Times investigation found the problem stretched back several decades and was possible in part because the inmate housing areas in the aging facility have no sprinklers to douse blazes or blaring smoke detectors to prompt jailers to respond. Keri Blakinger, Los Angeles Times, 2 May 2024 The inspection checklist for the licenses requires smoke detectors to be working and installed properly. Jeff Barker, Baltimore Sun, 10 Mar. 2024 See all Example Sentences for smoke detector 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'smoke detector.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1927, in the meaning defined above

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

Dictionary Entries Near smoke detector

Cite this Entry

“Smoke detector.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/smoke%20detector. Accessed 30 May. 2024.

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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