- cool
- [[t]kul[/t]]adj.1) moderately cold; neither warm nor cold2) imparting a sensation of coolness:a cool breeze[/ex]3) permitting relief from heat:a cool dress[/ex]4) cvb not excited; calm:remained cool in the face of disaster[/ex]5) not hasty; deliberate:a cool and calculated action[/ex]6) lacking in interest or enthusiasm:a cool reply to an invitation[/ex]7) lacking in cordiality:a cool reception[/ex]8) calmly audacious or impudent:a cool lie[/ex]9) cvb unresponsive; indifferent:cool to his passionate advances[/ex]10) inf Informal. not exaggerated or qualified:a cool million dollars[/ex]11) (of colors) having green, blue, or violet predominating12) cvb sts Slang.a) great; excellentb) highly skilled; adept:cool maneuvers on the parallel bars[/ex]c) socially adept:It's not cool to arrive at a party too early[/ex]13) inf Informal. coolly:play it cool[/ex]14) a cool part, place, or time:in the cool of the evening[/ex]15) cvb calmness; composure; poise:maintaining her cool under pressure[/ex]16) to become cool:cooled off in the mountain stream[/ex]17) to become less ardent or cordial18) to make cool; impart a sensation of coolness to19) to lessen the ardor or intensity of:Disappointment cooled his enthusiasm[/ex]20) sts sl. (used to express approval, admiration, or the like):New car? Cool![/ex]•- cool itEtymology: bef. 1000; ME cole, OE cōl, c. MLG kōl, OHG kuoli. See cold, chill cool′ish, adj. cool′ly, adv. cool′ness, n. syn: See calm
From formal English to slang. 2014.