越えっ権けん行こう為いえっけんこういMeanings1nounexceeding one's authority; abuse of authority; ultra vires actyojijukugo (four-character idiom)›Formal term for acting beyond one's legal or official powers. Often used in legal, corporate, or governmental contexts.彼かれの決けっ定ていは明あきらかな越えっ権