信しん用よう格かく付づけしんようかくづけMeanings1nouncredit ratingFinancial term referring to an assessment of the creditworthiness of a borrower, such as a corporation or government.その会かい社しゃの信しん用よう格かく付づけはAAAです。The company's credit rating is AAA.信しん用よう格かく付づけが引ひき下さげられた。The credit rating was downgraded.