coolest
adjective
Definitions
Having a slightly low temperature; mildly or pleasantly cold.
Synonyms:chillyAntonyms:lukewarmtepidwarmAllowing or suggesting heat relief.
Example: Linen has made cool and breathable clothing for millennia.
Of a color, in the range of violet to green.
Example: If you have a reddish complexion, you should mainly wear cool colors.
Antonyms:warmOf a person, not showing emotion; calm and in control of oneself.
Synonyms:distantphlegmaticstandoffishunemotionalAntonyms:passionate