clearheadedness

/ˈklɪrˌhɛdɪdnəs/
noun
  1. The quality of being able to think clearly and logically; mental clarity.
    • Her clearheadedness during the crisis saved the company from bankruptcy.
    • Meditation can help improve your clearheadedness throughout the day.
    • Clearheadedness is essential for making good decisions under pressure.
Antonyms
What does "clearheadedness" mean? | whatsthatwordmean | whatsthatwordmean