Meanings
Expression
Verb (1-dan)
1. to be wide-awake; to be wakeful; to be unable to sleep
Kanji used
eye
clarity
Top 33200
Composed of
eye; eyeball; eyesight; sight; look; stare; notice
to be clear (of a sight, sound, colour, etc.); to be bright; to be clear-headed; to be alert; to look upbeat; to be perky; to master (a skill)