Na-adjective (keiyodoshi), Noun

no good; not serving its purpose; useless; broken

Usually written using kana alone

hopeless; wasted; in vain; purposeless

Usually written using kana alone

cannot; must not; not allowed

Usually written using kana alone

Noun

neutral point; intersection owned by neither player at the end of a game

Go (game)

Interjection (kandoushi)

no!; stop!

Usually written using kana alone