嗜し虐ぎゃく性せいしぎゃくせいMeanings1nounsadismRefers to the psychological trait of deriving pleasure from cruelty or inflicting pain. Often used in clinical or descriptive contexts.彼かれの行こう動どうには嗜し虐ぎゃく性せいが感かんじられる。His behavior suggests a sadistic nature.