notarial actglossary / NOTARIAL ACT notarial act. An official function of a notary public, such as placing a seal on an affidavit. See NOTARY PUBLIC. [Cases: Notaries6. C.J.S. Notaries §§ 11, 15, 17.] 词条贡献者 译者Peter,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与复杂金融产品相关的法律文件。