adj. 1.neither warm or very cold 2.marked by calm self-control (especially in trying circumstances) 3.(color) inducing the impression of coolness 4.psychologically cool and unenthusiastic 5.used of a number or sum and meaning without exaggeration or qualification 6.fashionable and attractive at the time cool n. 1.the quality of being cool 2.great coolness and composure under strain cool v. 1.make cool or cooler 2.loose heat 3.lose intensity
