急進主義 きゅうしんしゅぎ Meanings Noun radicalism Kanji 急 sudden. Read as キュウ. 進 advance. Read as シン. 主 main. Read as シュ. 義 justice. Read as ギ. Words containing 急進主義 急進主義者 (きゅうしんしゅぎしゃ) radical (person) Jinuma: Japanese Dictionary · Word lists