all–nighter

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all–nighter /ˈɑːlˈnaɪtɚ/ noun
plural all–nighters
all–nighter
/ˈɑːlˈnaɪtɚ/
noun
plural all–nighters
Learner's definition of ALL–NIGHTER
[count] informal
: a night during which someone works on something instead of sleeping
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