貞

upright, chastity, constancy, righteousness

Kun

ただしい · さだtadashii · sada

On

テイ · ジョウtei · jou

Kun is the Japanese reading, used when the kanji stands alone with kana after it. On comes from Chinese and is mostly used in compound words.

Radical

貝shell

Parts

貝shell目eyeハeightform of 八卜divination