calendar dayglossary / calendar day A consecutive 24-hour day running from midnight to midnight. — Also termed natural day. [Cases: Time 8. C.J.S. Time §§ 8–10.] 词条贡献者 双语律师William,国内知名法学院金融专业,擅长翻译各类与投资基金、投资顾问及金融衍生工具相关的法律文件。