急きゅう進しん主しゅ義ぎきゅうしんしゅぎMeanings1nounradicalismRefers to a political ideology advocating fundamental or extreme change, often used in historical or ideological contexts.19世せい紀きの急きゅう進しん主しゅ義ぎは、普ふ通つう選せん挙きょ権