活かっ性せい汚お泥でいMeaningsNoun1. activated sludgeKanji used活activity性nature (of a person)汚dirty泥mudPitch accentかっせいおでいComposed of活かっ性せいactivity; activeNoun汚お泥でいsludge; slime; dregs; mire; hopeless situation; hell; despairNoun