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.
The deadline for candidates to file for election is March 6. Nicole Nixon, Sacbee.com, 31 Dec. 2025 How to meet mailing deadlines amid postmark delays The importance of ensuring your mail is postmarked in time applies to a range of documents or forms that have deadlines. Sarah Agostino, CNBC, 31 Dec. 2025 That extends a buying spree that began in October and maintains a pace that has reassured American exporters, otherwise wary that Beijing’s commitment might slip amid limited visibility and unclear deadlines. Hallie Gu, Fortune, 31 Dec. 2025 On Wednesday, the Twins were blown out 13-1 the day before the deadline. Betsy Helfand, Twin Cities, 31 Dec. 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 7 Jan. 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!