What does 急進 mean?
急進 is a Japanese noun meaning “rapid progress; radical progress” in English. It is written as 急進 in kanji, きゅうしん in hiragana, and kyuushin in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
彼らは急進派の烙印を押された。
They were labeled radicals.