deadline

noun

dead·​line ˈded-ˌlīn How to pronounce deadline (audio)
1
: a line drawn within or around a prison that a prisoner passes at the risk of being shot
2
a
: a date or time before which something must be done
b
: the time after which copy is not accepted for a particular issue of a publication
Phrases
on deadline or under deadline
: with the requirement of meeting a deadline
working on deadline

Examples of deadline in a Sentence

She worked on her composition right up until the deadline. We had to hurry to meet the deadline. The project was completed a week past its deadline. The deadline for submitting college applications is April 19th. They're working under a deadline.
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.
Most importantly, perhaps, is that Raleigh’s efforts put the team in position to add at the trade deadline, and the front office delivered. Tyler Kepner, New York Times, 24 Sep. 2025 According to a report by the Topeka Capital-Journal, the Kansas DCF submitted a corrective action plan by the deadline. MSNBC Newsweek, 24 Sep. 2025 The Florida Panthers acquired the defenseman at the trade deadline, getting him from the Chicago Blackhawks in exchange for goaltender Spencer Knight and a first-round pick, and knew Jones was going to be a key contributor on what eventually became a second consecutive Stanley Cup championship run. Jordan McPherson, Miami Herald, 23 Sep. 2025 If campaigners turn in enough signatures by that deadline, the map would not take effect until the statewide vote. Kacen Bayless, Kansas City Star, 23 Sep. 2025 See All Example Sentences for deadline

Word History

First Known Use

1864, in the meaning defined at sense 1

Time Traveler
The first known use of deadline was in 1864

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Cite this Entry

“Deadline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deadline. Accessed 24 Sep. 2025.

Kids Definition

deadline

noun
dead·​line ˈded-ˌlīn How to pronounce deadline (audio)
: a date or time before which something must be done

More from Merriam-Webster on deadline

Last Updated: - Updated example sentences
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