業ぎょう績せき悪あっ化かMeaningsNounSuru verbNo-adjective1. downturnKanji used業business績achievements悪bad化transformationComposed of業ぎょう績せきachievement; performance; results; work; contributionNoun悪あっ化かdeterioration; getting worse; worsening; aggravation; degeneration; corruptionNounExamples1顧こ客きゃくからの苦く情じょうが増ふえるのは業ぎょう績せき悪あっ化かの始はじまりかもしれない。An increase in customer complaints could signal a decline in business.