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:

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.
His outing will only amplify the noise for the Chiefs to make a move at wide receiver at next week’s deadline. — Pete Sweeney, Kansas City Star, 2 Nov. 2026 The Packers could actually trigger in the neighborhood of $5 million in salary cap savings by releasing Jacobs by the trade deadline. — Armando Salguero Outkick, FOXNews.com, 1 Nov. 2026 But by 1981, the Twins had determined Koosman had more use to them in the bullpen and eventually sent him to the White Sox at the trade deadline. — Bill Madden, New York Daily News, 1 Nov. 2026 Record participants, results, failures, corrective actions, owners and deadlines. — Bojan Ilic, Forbes.com, 30 Oct. 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 7 Nov. 2026.

Kids Definition

: a date or time before which something must be done
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