Meaning of the word "clear headed" in English

What does "clear headed" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

clear headed

US /ˌklɪrˈhɛdɪd/
UK /ˌklɪəˈhɛdɪd/

Adjective

able to think clearly and logically, especially in a difficult situation

Example:
She remained clear-headed throughout the crisis.
It's important to stay clear-headed when making big decisions.