Full Definition of COOLHEADED: not easily excited See coolheaded defined for English-language learners See coolheaded defined for kids ADVERTISEMENT Examples of COOLHEADED <a coolheaded response to the crisis> ...
Thesaurus Antonyms Related Words Synonyms Legend: Adj. 1. coolheaded - marked by calm self-control (especially in trying circumstances); unemotional; "play it cool"; "keep cool"; "stayed coolheaded in the crisis"; "the most ...