/kuːl/
1. A moderate or refreshing state of cold; moderate temperature of the air between hot and cold; coolness.
2. A calm temperament.
3. The property of being cool, popular or in fashion.
1. Having a slightly low temperature; mildly or pleasantly cold.
2. Allowing or suggesting heat relief.
3. Of a color, in the range of violet to green.
4. Of a person, not showing emotion; calm and in control of oneself.
5. Unenthusiastic, lukewarm, skeptical.
6. Calmly audacious.
7. Applied facetiously to a sum of money, commonly as if to give emphasis to the largeness of the amount.
8. Of a person, knowing what to do and how to behave; considered popular by others.
9. In fashion, part of or fitting the in crowd; originally hipster slang.
10. Of an action, all right; acceptable; that does not present a problem.
11. Of a person, not upset by circumstances that might ordinarily be upsetting.
12. Quietly impudent, defiant, or selfish; deliberately presuming: said of persons and acts.