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 双语律师Howard,毕业于法国一流的高级翻译学院,擅长翻译各类与欧美消费者隐私法规相关的法律文件。