debt instrumentglossary / DEBT INSTRUMENT debt instrument. A written promise to repay a debt, such as a promissory note, bill, bond, or commercial paper. [Cases: Bills and Notes 28. C.J.S. Bills and Notes; Letters of Credit§§ 2–3, 7–9, 12, 22, 75.] 词条贡献者 译者Vicky,毕业于世界顶级翻译学院,擅长翻译各种与债权人权利及破产诉讼相关的法律文件。