改かい革かく家か

noun

reformer; reformist

Refers to a person who advocates or brings about reform, especially in political, social, or organizational contexts.

• 彼かれは教きょう育いく改かい革かく家かとして知しられている。

  He is known as an educational reformer.

• その政せい治じ家かは急きゅう進しん的てきな改かい革かく家かだ。

  That politician is a radical reformist.