SINCE 1828
late night
noun (1)Definition of late night
(Entry 1 of 3)
: a night when a person stays awake until a late hour
We're tired today because we had a late night last night.
late-night
adjectiveDefinition of late-night (Entry 2 of 3)
: happening or appearing late at night
late-night television
late night
noun (2)Definition of late night (Entry 3 of 3)
: a night in which one stays up late
I had a late night last night.
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Merriam-Webster unabridged
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