alarm clock

noun

: a clock that can be set to sound an alarm at a desired time

Examples of alarm clock in a Sentence

She set the alarm clock for six o'clock. The alarm clock went off at six o'clock.
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.
And now, its five-color drop is blessing us all with a new excuse to snooze our alarm clocks. Stacia Datskovska, Footwear News, 3 June 2025 Exactly 100 percent of US imports for some very common household items — including hair curlers, ultrasonic humidifiers, alarm clocks, and yes, electric toasters — come from China, according to data from the US Census Bureau. Adam Clark Estes, Vox, 17 Apr. 2025 Aside from keeping you on schedule, an analog wall clock can also make an interior design statement in any room, from the kitchen to the home office (much like any great alarm clock in the bedroom). Julia Harrison, Architectural Digest, 31 Mar. 2025 In Piranha Plant Nap Mishap there are multiple alarm clocks with which to contend. Dewayne Bevil, The Orlando Sentinel, 18 May 2025 See All Example Sentences for alarm clock

Word History

First Known Use

1662, in the meaning defined above

Time Traveler
The first known use of alarm clock was in 1662

Browse Nearby Words

Cite this Entry

“Alarm clock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alarm%20clock. Accessed 9 Jun. 2025.

Kids Definition

alarm clock

noun
: a clock that can be set to sound an alarm at any desired time

More from Merriam-Webster on alarm clock

Last Updated: - Updated example sentences
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