: a night when a person stays awake until a late hour
We're tired today because we had a late night last night.
Examples of late-night in a Sentence
Recent Examples on the Web
Patrick Damp, CBS News, 22 Nov. 2025
Trump took aim at Kimmel again Thursday, calling for ABC to pull his late-night show.
—Nicole Nixon, Sacbee.com, 21 Nov. 2025
Clare Duffy, CNN Money, 26 Nov. 2025
The Tonight Show and NBC's later talk show Late Night With Seth Meyers were the only network talk shows unaffected by 2025's tumultuous late night shakeup.
—Wesley Stenzel, Entertainment Weekly, 25 Nov. 2025
See All Example Sentences for late-night
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Adjective
Allegheny County Police are looking for information regarding a late-night shooting in the City of Clairton that put one person in the hospital.
—Patrick Damp, CBS News, 22 Nov. 2025
Trump took aim at Kimmel again Thursday, calling for ABC to pull his late-night show.
—Nicole Nixon, Sacbee.com, 21 Nov. 2025
Noun
The briefing also alleges that late night notifications, beauty filters that alter users’ appearances and endlessly scrolling feeds across Instagram, Snap, YouTube and TikTok have undermined users’ wellbeing.
—Clare Duffy, CNN Money, 26 Nov. 2025
The Tonight Show and NBC's later talk show Late Night With Seth Meyers were the only network talk shows unaffected by 2025's tumultuous late night shakeup.
—Wesley Stenzel, Entertainment Weekly, 25 Nov. 2025
See All Example Sentences for late-night
Cite this Entry
“Late-night.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/late-night. Accessed 28 Nov. 2025.
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