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.
The San Diego Padres desperately need to add a left fielder at the trade deadline. Zach Pressnell, MSNBC Newsweek, 26 July 2025 Neither pitcher will be activated off the injured list until after the trade deadline, sometime in August, barring any setbacks. Patrick Mooney, New York Times, 26 July 2025 Trump extended ByteDance’s compliance deadline until Sept. 17. Spencer Kimball, CNBC, 26 July 2025 Entering the critical two-week stretch before the August primary, Detroit mayoral candidates began pouring in their campaign finances reports to hit the July 25 deadline, with at least one contender hitting the $1 million mark. Dana Afana, Freep.com, 26 July 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

Browse Nearby Words

Cite this Entry

“Deadline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deadline. Accessed 29 Jul. 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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