unfounded
adjective
UK/ʌnˈfaʊn.dɪd/
US/ʌnˈfaʊn.dɪd/
Definitions of unfounded adjective
If a claim or piece of news is unfounded, it is not based on fact or evidence.
（断言或消息）没有事实根据的；缺乏根据的
The allegations of his misconduct were completely unfounded.
关于他行为不当的指控完全没有根据。
The rumor about the company's impending collapse proved to be unfounded.
关于公司即将倒闭的谣言被证明是毫无根据的。
Her concerns about his lack of trustworthiness were, in retrospect, unfounded.
她对他缺乏可信度的担忧，回想起来是没有根据的。