: something that lasts all night
specifically : an all-night study session

Examples of all-nighter in a Sentence

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.
Hollins, scared of sleeping through his alarm, pulled an all-nighter. Cayla Bamberger, New York Daily News, 19 June 2026 The Italian national team is still inspiring all-nighters. Albert Samaha, New Yorker, 30 May 2026 The lawsuit also said the handbook told workers they are expected to work with intensity and pull all-nighters. Sasha Rogelberg, Fortune, 23 Apr. 2026 What started out as a viewing of Luca Guadagnino’s Challengers became an all-nighter, and the morning after was brutal. Angie Martoccio, Rolling Stone, 18 June 2026 See All Example Sentences for all-nighter

Word History

First Known Use

1870, in the meaning defined above

Time Traveler
The first known use of all-nighter was in 1870

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Cite this Entry

“All-nighter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all-nighter. Accessed 7 Jul. 2026.

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