all-night
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.all–night
adjective \ˈȯl-ˈnīt\Definition of ALL-NIGHT
1
: lasting throughout the night <an all–night poker game>
2
: open throughout the night <an all–night diner>
See First Known Use of ALL-NIGHT
1886
Browse
Next Word in the Dictionary: all–nighter
Previous Word in the Dictionary: allness
All Words Near: all-night
Previous Word in the Dictionary: allness
All Words Near: all-night
Seen & Heard 
What made you want to look up all-night? Please tell us where you read or heard it (including the quote, if possible).
