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.
When these teams last met in Milwaukee just before the trade deadline, the Brewers took two out of three for a two-game lead in the division. Jon Greenberg, New York Times, 19 Aug. 2025 The Heat perhaps could have acquired more if he had been traded before the 2024 trade deadline, but that’s speculative. Barry Jackson, Miami Herald, 19 Aug. 2025 Acquired at the deadline with Mason Miller, Sears allowed five runs in five innings at Arizona in his Padres debut and then two runs in five innings on Aug. 12 in his only start so far for Triple-A El Paso. Jeff Sanders, San Diego Union-Tribune, 18 Aug. 2025 Two wins were against the Yankees on July 4-5 and seven more were obtained July 20-27 right before a trade deadline that saw the Mets seemingly secure a lockdown bullpen by adding Tyler Rogers and Ryan Helsley in trades from the Cardinals and Giants. Larry Fleisher, Forbes.com, 18 Aug. 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 31 Aug. 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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