Vocabulary What does 政党 (せいとう, seitou) mean? 政党 (せいとう, seitou) means political party. Quick factsReadingせいとうRomajiseitouPart of speechnounLevel (estimated, JLPT framework)N2 政党せいとうN2 · estimated, JLPT frameworkCommonseitoupolitical party1noun political partyExample sentences新(あたら)しい政党(せいとう)ができました。A new political party has been formed.どの政党(せいとう)を支持(しじ)していますか。Which political party do you support?Kanji in this word政politics; government党party, faction