正

correct, justice, righteous, 10**40

Kun

ただしい · ただす · まさ · まさにtadashii · tadasu · masa · masani

On

セイ · ショウsei · shou

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

止stop

Parts

止stop一one