frivolous claimglossary / frivolous claim A claim that has no legal basis or merit, esp. one brought for an unreasonable purpose such as harassment. Fed. R. Civ. P. 11(b). 词条贡献者 法律翻译家欣,毕业于德国顶尖的高级翻译学院,专注翻译各类与体育诉讼有关的法律文件。