1. (noun)cool the quality of being at a refreshingly low temperature Synonyms: assuredness, poise, sang-froid, aplomb Antonyms: tepid, warm, lukewarm, warming, qualified, discomposed, cordial, unfashionable, hearty, hot, unstylish, warmed, heat, heat up, hot up
2. (adj)aplomb, assuredness, cool, poise, sang-froid great coolness and composure under strain Synonyms: assuredness, poise, sang-froid, aplomb, cool Antonyms: lukewarm, hot, warm, hearty, discomposed, warmed, warming, tepid, unfashionable, qualified, cordial, unstylish, heat, heat up, hot up
5. (adj)cool (color) inducing the impression of coolness; used especially of greens and blues and violets Synonyms: nerveless, coolheaded Antonyms: discomposed, warming, lukewarm, cordial, warm, warmed, hot, qualified, unfashionable, unstylish, hearty, tepid, heat, heat up, hot up
6. (adj)cool psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike Synonyms: nerveless, coolheaded Antonyms: discomposed, warm, cordial, warmed, unfashionable, warming, unstylish, tepid, hearty, lukewarm, qualified, hot, heat, hot up, heat up
7. (adj)cool (used of a number or sum) without exaggeration or qualification Synonyms: nerveless, coolheaded Antonyms: warming, qualified, warm, warmed, hot, hearty, unstylish, lukewarm, tepid, unfashionable, cordial, discomposed, hot up, heat up, heat
8. (verb)cool fashionable and attractive at the time; often skilled or socially adept Synonyms: nerveless, coolheaded Antonyms: warm, qualified, unstylish, hot, unfashionable, hearty, cordial, warmed, tepid, warming, lukewarm, discomposed, heat, heat up, hot up
9. (verb)cool, chill, cool down make cool or cooler Synonyms: chill, cool off, cool, cool down Antonyms: warm, tepid, hearty, lukewarm, warming, discomposed, hot, cordial, warmed, unstylish, qualified, unfashionable, heat up, hot up, heat
10. (verb)cool, chill, cool down loose heat Synonyms: chill, cool off, cool, cool down Antonyms: cordial, warmed, qualified, tepid, unstylish, warm, hearty, hot, warming, lukewarm, unfashionable, discomposed, heat, hot up, heat up
1. cool That is calm which is free from disturbance or agitation; in the physical sense, free from violent motion or action; in the mental or spiritual realm, free from excited or disturbing emotion or pas Synonyms: calm, collected, imperturbable, sedate, still, composed, peaceful, self-possessed, tranquil, cool, placid, serene, undisturbed, dispassionate, quiet, smooth, unruffled Antonyms: agitated, excited, frenzied, passionate, ruffled, violent, boisterous, fierce, furious, raging, stormy, wild, disturbed, frantic, heated, roused, turbulent, wrathful
Synonyms for cool 
