せいせいTop 40000MeaningsAdverb taking とAdverbSuru verb1. feeling refreshed; feeling relieved (Usually kana)Other spellings清せい々せい0%清せい清せい0%晴せい々せい0%晴せい晴せい0%Kanji in other spellings清clean晴clear upPitch accentせいせいExamples1彼かれがいなくなってせいせいした。It's nice to be rid of him!