deadline
Americannoun
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deadlines
plural
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the time by which something must be finished or submitted; the latest time for finishing something.
a five o'clock deadline.
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a line or limit that must not be passed.
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(formerly) a boundary around a military prison beyond which a prisoner could not venture without risk of being shot by the guards.
noun
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of deadline
Explanation
A deadline is a date or time when something must be finished. At work and school, most projects have deadlines. If you don’t get your paper in by the deadline, you won’t get a good grade. If you think missing a deadline and getting a low grade is bad, think about how this word came to be: It was a line that went around a prison and if a prisoner crossed it, he could be shot. Now that’s a deadline! A deadline sounds scary, and it does frighten a lot of people — if you don't get a paper in by the deadline, you could lose points or fail. But hey, you’ll live.
Vocabulary lists containing deadline
"LAFFF"
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Employment, List 1
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Journalism Jargon
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
It can be a jarring shift for students, because college communications before the commitment deadline include glossy magazines with nice photos of campuses.
From The Wall Street Journal ● Nov. 6, 2026
Bold was Raman filing to run for mayor just before the deadline.
From Los Angeles Times ● Nov. 5, 2026
But the night before the filing deadline on Feb. 7, rumors began swirling that Raman was considering challenging Bass.
From Los Angeles Times ● Nov. 4, 2026
The league had been facing a deadline to show it had enough player support to continue in 2027.
From BBC ● Nov. 4, 2026
On the day before the final deadline, the local organizers told Anthony that they had failed.
From "Votes for Women!" by Winifred Conkling
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Alaska's vast distances, remote communities and mail-ballot deadlines mean counting takes longer.
From Barron's ● Nov. 6, 2026
What to know about deadlines, options and more.
From MarketWatch ● Nov. 3, 2026
She now ensures her elderly friends and neighbors are aware of election deadlines, know where to vote, and have a ride to the polls if they need one.
From Salon ● Oct. 31, 2026
As deadlines for the ports’ clean-air goals are approaching, they are motivated to accelerate the transition to green vehicles.
From Los Angeles Times ● Oct. 29, 2026
Even when they were separated by a wall of drawings and deadlines, she was still there.
From "Caterpillar Summer" by Gillian McDunn
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.