cool
cool
adjective
Fashionable, attractive, or impressive in a relaxed, confident manner.
"That's a really cool new jacket you've got."
verb
To make or become less warm or hot.
"Let the soup cool down before serving."
adjective
Pleasantly low in temperature; slightly cold and refreshing.
"The cool evening air was a welcome relief."
Thesaurus
Synonyms: fine, satisfactory, o.k., okay, all right, hunky-dory, ok, unqualified, chill, cool down, cool off, coolheaded