Part of speech:
Clear to the mind; readily understood
Having the ability to perceive; keen in discernment.
Calm; tranquil; self-possessed
Showing sound judgment and rationality:
Having, applying, or showing sound judgment; wise and careful
Vigilantly attentive; watchful:
Having or showing shrewdness and discernment, especially with respect to one's own concerns.
The definition of awake is you are no longer sleeping.
not mentally confused; able to think clearly and act intelligently
Find another word for clearheaded. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for clearheaded, like: lucid, sensible, perceptive, unconfused, composed, intelligent, judicious, alert, astute, awake and clear thinking.