性格がいい せいかくがいい Also written せいかくがよい, 性格が良い Meanings Expression, い-adjective good-natured; congenial; having a nice personality Antonym: 性格が悪い (せいかくがわるい). Kanji 性 nature. Read as セイ. 格 status. Read as カク. Jinuma: Japanese Dictionary · Word lists