進しん歩ぽ党とうしんぽとうMeanings1nounprogressive partyRefers to a political party advocating progressive policies. Often used in historical or comparative contexts.進しん歩ぽ党とうは教きょう育いく改かい革かくを公こう約やくに掲かかげた。The progressive party made education reform a campaign pledge.
