業績悪化 ぎょうせきあっか Meanings Noun, する verb, の-adjective downturn Kanji 業 business. Read as ギョウ. 績 achievement. Read as セキ. 悪 bad. Read as アク. 化 transform. Read as カ. Example sentences 顧客からの苦情が増えるのは業績悪化の始まりかもしれない。An increase in customer complaints could signal a decline in business. Jinuma: Japanese Dictionary · Word lists