smoke detector
noun
an electronic fire alarm that is activated by the presence of smoke.
smoke detectors
-
pluralof smoke detector.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
ALTER: There are many more deaths from falls than from fires, but smoke detectors are required everywhere.
From The Wall Street Journal ● Jul. 22, 2026
Ask potential insurers about discounts for security systems, smoke detectors, energy rating, smart-home technology, paperless billing — or even being a nonsmoker.
From MarketWatch ● Jan. 10, 2026
Some lockups facing similar fire problems elsewhere have tried to tackle the issue by getting money for smoke detectors and more robust fire alarm systems.
From Los Angeles Times ● May 2, 2024
Specifically, they allege that it lacked a fire escape, smoke detectors and other fire safety features.
From Seattle Times ● Jan. 5, 2024
Although it was already afternoon, she had still been asleep when the smoke detectors had sounded.
From "Little Fires Everywhere" by Celeste Ng
