cool
4cool
advDefinition of COOL
: in a casual and nonchalant manner <play it cool>
See Examples of COOL
- Here comes Mom. Act cool and she won't suspect a thing.
First Known Use of COOL
1841
Learn More About COOL
Browse
Next Word in the Dictionary: coolabah
Previous Word in the Dictionary: cook wrasse
All Words Near: cool
Previous Word in the Dictionary: cook wrasse
All Words Near: cool
Seen & Heard 
What made you want to look up cool? Please tell us where you read or heard it (including the quote, if possible).
