coolness

US /ˈkuːl.nəs/
UK /ˈkuːl.nəs/
"coolness" picture
1.

the quality or state of being cool (low in temperature)

:
The coolness of the evening air was refreshing.
She enjoyed the coolness of the shade on a hot day.
2.

the quality of being fashionable, sophisticated, or impressive

:
His new car has a certain coolness about it.
The band's effortless coolness attracted a large following.
3.

calmness and self-control, especially in difficult situations

:
He maintained his coolness under pressure.
Her coolness in the face of danger was admirable.