countdown

noun

count·​down ˈkau̇nt-ˌdau̇n How to pronounce countdown (audio)
: an audible backward counting in fixed units (such as seconds) from an arbitrary starting number to mark the time remaining before an event
also : preparations carried on during such a count
count down intransitive verb

Examples of countdown in a Sentence

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.
These unique options turn the countdown into an experience through jewelry, fragrance, or fun little surprises. Jeaneen Russell, PEOPLE, 7 Nov. 2025 The drop happened around noon ET with an hour countdown appearing ahead of time. Bryan West, Nashville Tennessean, 7 Nov. 2025 The 2026 Grammy nominations are out the morning of November 7, starting the countdown to the February 1 ceremony. Jason P. Frank, Vulture, 7 Nov. 2025 The global success of Bluey, Australia’s largest cultural export, has put Brisbane squarely on the family travel map, while the countdown to the 2032 Olympics is already reshaping the city’s skyline and psyche. Alli Forde, Travel + Leisure, 6 Nov. 2025 See All Example Sentences for countdown

Word History

First Known Use

circa 1952, in the meaning defined above

Time Traveler
The first known use of countdown was circa 1952

Browse Nearby Words

Cite this Entry

“Countdown.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/countdown. Accessed 11 Nov. 2025.

Kids Definition

countdown

noun
count·​down ˈkau̇nt-ˌdau̇n How to pronounce countdown (audio)
: the process of counting off backward in fixed units (as seconds) the time remaining before an event (as the launching of a rocket)

More from Merriam-Webster on countdown

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!