clear·head·ed 
/ˈkliɚˌhɛdəd/ adjective
/ˈkliɚˌhɛdəd/ adjective [more clearheaded; most clearheaded] : having or showing an ability to think clearly
▪ He remains calm and clearheaded in tense situations. ▪ a clearheaded analysis
▪ He remains calm and clearheaded in tense situations. ▪ a clearheaded analysis
— clear·head·ed·ly adverb
— clear·head·ed·ness noun [noncount]
