anniversary dateglossary / ANNIVERSARY DATE anniversary date. Insurance. The annually recurring date of the initial issuance of a policy. Cf. POLICY YEAR. 词条贡献者 资深译员Grace,毕业于一所培养最顶级翻译人才的语言学院,擅长翻译各类与商业诉讼及争议相关的法律文件。