adjective
It's rather cool outside today. I'd prefer some cool lemonade
He remains cool even in a crisis
It was clearly the cool act of a professional criminal
How can you be so cool where human lives are concerned?
After the affair, she was distinctly cool towards him
I cannot account for the cool way he insulted his host
noun
I shall have a sherry to ward off the cool of the evening
He really lost his cool when she told him he was a lousy driver
verb
Cool the pudding before serving
Her interest quickly cooled when she discovered he was married
US