timer

noun

tim·​er ˈtī-mər How to pronounce timer (audio)
Synonyms of timernext
: one that times: such as
a
: timepiece
especially : a stopwatch for timing races
c
: a device (such as a clock) that indicates by a sound the end of an interval of time or that starts or stops a device at predetermined times

Examples of timer in a Sentence

He was the official timer for the race. She set the timer on the oven for one hour. The timer is set to go off in 15 minutes.
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.
Every year, Vulture averages the timers the big trade papers report at both the Cannes and Venice. Bethy Squires, Vulture, 13 May 2026 Right before our interview starts, a PR rep produces a timer and clicks it on. Aidan McLaughlin, Vanity Fair, 12 May 2026 Attending a festival, especially for a first-timer, can be daunting, with multiple stages and an overwhelming number of activities to experience on-site. Rachel Chang, Travel + Leisure, 12 May 2026 Her colleagues, many of them adjuncts or part-timers, were buried beneath an avalanche of student papers. Literary Hub, 11 May 2026 See All Example Sentences for timer

Word History

First Known Use

1648, in the meaning defined above

Time Traveler
The first known use of timer was in 1648

Browse Nearby Words

Cite this Entry

“Timer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/timer. Accessed 17 May. 2026.

Kids Definition

timer

noun
tim·​er ˈtī-mər How to pronounce timer (audio)
1
2
: a clocklike device that turns something on or off at a set time or gives a signal at the end of a period of time

More from Merriam-Webster on timer

Love words? Need even more definitions?

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

More from Merriam-Webster