UNSUBSTANTIATED


Meaning of UNSUBSTANTIATED in English

A claim, accusation, or story that is ~ has not been proved to be valid or true.

I do object to their claim, which I find totally ~.

...~ rumours about his private life.

= unconfirmed

ADJ

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .