bona gratiaglossary / BONA GRATIA bona gratia (boh-n[schwa] gray-shee-[schwa]). [Latin] Roman law. In goodwill; in a friendly way. • The phrase typically referred to a divorce by mutual consent. 词条贡献者 法律翻译晓琳,国际知名商学院金融专业,专注翻译各类与金融服务与投资管理有关的法律文件。