| Noun | 1. | cool - the quality of being cool; "the cool of early morning"low temperature, cold, coldness - the absence of heat; "the coldness made our breath visible"; "come in out of the cold"; "cold is a vasoconstrictor" | |
| 2. | cool - great coolness and composure under strain; "keep your cool" | |
| Verb | 1. | cool - make cool or cooler; "Chill the food"alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue" quench - cool by plunging into cold water; "quench metal" ice - put ice on or put on ice; "Ice your sprained limbs" refrigerate - cool or chill in or as if in a refrigerator; "refrigerate this medicine" | |
| 2. | cool - loose heat; "The air cooled considerably after the thunderstorm"change state, turn - undergo a transformation or a change of position or action; "We turned from Socialism to Capitalism"; "The people turned against the President when he stole the election" | |
| 3. | cool - lose intensity; "His enthusiasm cooled considerably"change - undergo a change; become different in essence; losing one's or its original nature; "She changed completely as she grew older"; "The weather changed last night" | |
| Adj. | 1. | cool - neither warm or very cold; giving relief from heat; "a cool autumn day"; "a cool room"; "cool summer dresses"; "cool drinks"; "a cool breeze"cold - used of physical coldness; having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration; "a cold climate"; "a cold room"; "dinner has gotten cold"; "cold fingers"; "if you are cold, turn up the heat"; "a cold beer" warm - having or producing a comfortable and agreeable degree of heat or imparting or maintaining heat; "a warm body"; "a warm room"; "a warm climate"; "a warm coat" | |
| 2. | cool - marked by calm self-control (especially in trying circumstances); unemotional; "play it cool"; "keep cool"; "stayed coolheaded in the crisis"; "the most nerveless winner in the history of the tournament"composed - serenely self-possessed and free from agitation especially in times of stress; "the performer seemed completely composed as she stepped onto the stage"; "I felt calm and more composed than I had in a long time" | |
| 3. | cool - (color) inducing the impression of coolness; used especially of greens and blues and violets; "cool greens and blues and violets"warm - (color) inducing the impression of warmth; used especially of reds and oranges and yellows; "warm reds and yellows and orange" | |
| 4. | cool - 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"unagitated - not agitated or disturbed emotionally unemotional - unsusceptible to or destitute of or showing no emotion unfriendly - not disposed to friendship or friendliness; "an unfriendly coldness of manner"; "an unfriendly action to take" cold - extended meanings; especially of psychological coldness; without human warmth or emotion; "a cold unfriendly nod"; "a cold and unaffectionate person"; "a cold impersonal manner"; "cold logic"; "the concert left me cold" warm - psychologically warm; friendly and responsive; "a warm greeting"; "a warm personality"; "warm support" | |
| 5. | cool - used of a number or sum and meaning without exaggeration or qualification; "a cool million bucks"colloquialism - a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech unqualified - not limited or restricted; "an unqualified denial" | |
| 6. | cool - 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"colloquialism - a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech fashionable, stylish - being or in accordance with current fashion; "fashionable clothing"; "the fashionable side of town"; "a fashionable cafe" | |