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all-nighter

American  
[awl-nahy-ter] / ˈɔlˈnaɪ tər /

noun

Informal.
  1. something that lasts, is available, or is open for business throughout the night.

    The poker game turned into an all-nighter. Are any of the grocery stores all-nighters?

  2. an act of staying up all night, as to study or finish a task.

    I had to pull an all-nighter to get the paper done on time.


all-nighter British  
/ ˌɔːlˈnaɪtə /

noun

  1. an entertainment, such as a pop concert or film screening, that lasts all night

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of all-nighter

1890–95; all night + -er 1

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:

Aditya Sharma recently went to bed at 6 a.m. after an all-nighter with his crew of generative-AI bots—systems that plan and execute multistep tasks like pulling data and writing code.

From The Wall Street Journal Aug. 22, 2026

“I pulled almost an all-nighter last night, so he’s been keeping us up,” he said, exhaling a light chuckle.

From Salon Sep. 30, 2025

Get ready for another all-nighter reading Givhan’s lyrical, spooky thriller.

From Los Angeles Times Jun. 16, 2025

Lined up along the edge of the track are the support crews - normally a partner or friend who has sacrificed their weekend to pull an all-nighter.

From BBC Oct. 8, 2024

It was the equivalent of pulling a frantic all-nighter to get a paper done in college, only Barack was estimating it would take him roughly a couple of months to get the book finished.

From "Becoming" by Michelle Obama

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