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

see also 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.
An additional $20 million for body cameras was included in the bipartisan federal funding package that was approved by the Senate late last week ahead of a deadline to prevent a government shutdown. Rebecca Santana, Los Angeles Times, 3 Feb. 2026 The Bulls are expected to continue to seek youthful chips and assets leading up to Thursday’s deadline. David Aldridge, New York Times, 3 Feb. 2026 Taxpayers who need more time can request a six-month filing extension — but any taxes owed must still be paid by the April deadline to avoid penalties and interest. Angela Rodriguez, Sacbee.com, 3 Feb. 2026 The department only released a small subset of those files by that deadline. Caroline Neal, Louisville Courier Journal, 3 Feb. 2026 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 10 Feb. 2026.

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
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