coolness
US /ˈkuːl.nəs/
UK /ˈkuːl.nəs/

1.
frescura, frialdad
the quality or state of being cool (low in temperature)
:
•
The coolness of the evening air was refreshing.
La frescura del aire de la tarde era refrescante.
•
She enjoyed the coolness of the shade on a hot day.
Ella disfrutó de la frescura de la sombra en un día caluroso.
2.
onda, estilo, atractivo
the quality of being fashionable, sophisticated, or impressive
:
•
His new car has a certain coolness about it.
Su coche nuevo tiene cierta onda.
•
The band's effortless coolness attracted a large following.
La onda natural de la banda atrajo a muchos seguidores.
3.
calma, compostura, serenidad
calmness and self-control, especially in difficult situations
:
•
He maintained his coolness under pressure.
Mantuvo la calma bajo presión.
•
Her coolness in the face of danger was admirable.
Su calma ante el peligro era admirable.