1.Moderately cold; between warm and cold; lacking in warmth; producing or promoting coolness. "Fanned with cool winds."
2.Not ardent, warm, fond, or passionate; not hasty; deliberate; exercising self-control; self-possessed; dispassionate; indifferent; as, a cool lover; a cool debater. "For a patriot, too cool."
3.Not retaining heat; light; as, a cool dress.
4.Manifesting coldness or dislike; chilling; apathetic; as, a cool manner.
5.Quietly impudent; negligent of propriety in matters of minor importance, either ignorantly or willfully; presuming and selfish; audacious; as, cool behavior. "Its cool stare of familiarity was intolerable."
6.Applied facetiously, in a vague sense, to a sum of money, commonly as if to give emphasis to the largeness of the amount. "He had lost a cool hundred." "Leaving a cool thousand to Mr. Matthew Pocket."
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