idglossary / ID. id. (id).abbr. [Latin idem] The same. • Id. is used in a legal citation to refer to the authority cited immediately before (id. at 55). Cf. IBID. 词条贡献者 资深译员David,毕业于亚洲顶尖的高级翻译学院,擅长翻译有关汽车业的法律文件。