1.Definition: being satisfactory or in satisfactory condition

Related Adjective(s):fine, ok, okay

2.Definition: fashionable and attractive at the time; often skilled or socially adept

"He's a cool dude", "That's cool", "Mary's dress is really cool", "It's not cool to arrive at a party too early"

3.Definition: inducing the impression of coolness; used especially of greens and blues and violets when referring to color

"Cool greens and blues and violets", "The cool sound of rushing water"

4.Definition: marked by calm self-control (especially in trying circumstances); unemotional

"Play it cool", "Keep cool", "Stayed coolheaded in the crisis"

Related Adjective(s):coolheaded, nerveless

5.Definition: neither warm nor very cold; giving relief from heat

"A cool autumn day", "A cool room", "Cool summer dresses", "Cool drinks", "A cool breeze"

6.Definition: psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike

"Relations were cool and polite", "A cool reception", "Cool to the idea of higher taxes"

7.Definition: used of a quantity or amount (especially of money) for emphasis

"A cool million bucks"