solvit ad diemglossary / SOLVIT AD DIEM solvit ad diem (sol-vit ad dI-[schwa]m). [Law Latin “he paid on the day”] Hist. In a debt action, a plea that the defendant paid the debt on the due date. 词条贡献者 资深译员Fang,毕业于美国一流的高级翻译学院,专注翻译各种与主权及机构投资有关的法律文件。