[go: up one dir, main page]

alarm clock

noun

Synonyms of alarm clocknext
: 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.
With his new gig, Tony Dokoupil may be able to hit snooze on his early bird alarm clock. Edward Segarra, USA Today, 10 Dec. 2025 The nifty smart device works as an alarm clock, calendar, weather forecaster, and Bluetooth speaker all in one — and its sleek design won’t disrupt the look of your nightstand or counter. Averi Baudler, PEOPLE, 6 Dec. 2025 For the new resident, opt for a smart Hatch alarm clock, viral Anthropologie glassware, and cozy Outdoor Fellow candles. Victoria Montalti, Refinery29, 4 Dec. 2025 Using a sunrise alarm clock can help regulate circadian rhythm by slowly introducing light that mimics the morning sun. Angelica Stabile, FOXNews.com, 4 Dec. 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 13 Dec. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!