Moderately cold; neither warm nor cold: see more.. to become calmer or more reasonable: wait until he cools off before you talk to him again. 25. cool out slang.. Pronunciation of cool. translations of cool. cool synonyms cool antonyms. information about cool in the free online english dictionary and encyclopedia. cool water. Cool refers to a moderately low temperature. alternatively cool or the cool may refer to:. cool (african aesthetic) an aesthetic standard in artistic expression and. Look up cool in wiktionary the free dictionary. cool is an aesthetic of attitude behavior comportment appearance and style influenced by. The best way to say something is neat-o awesome or swell. the phrase cool is very relaxed never goes out of style and people will never laugh One of the world's largest video sites serving the best videos funniest movies and clips. Giving or suggesting relief from heat: a cool breeze; a cool blouse.. excellent; first-rate: has a cool sports car; had a cool time at the party.. View the basic cool stock chart on yahoo! finance. change the date range chart type and compare majesco entertainment company against other companies. Definition of cool from webster's new world college dictionary. meaning of cool. pronunciation of cool. definition of the word cool. origin of the word cool Definition of cool from the merriam-webster online dictionary with audio pronunciations thesaurus word of the day and word games.