UNSUBSTANTIATED


Meaning of UNSUBSTANTIATED in English

/ ˌʌnsəbˈstænʃieɪtɪd; NAmE / adjective

( formal ) not proved to be true by evidence

SYN unsupported :

an unsubstantiated claim / rumour, etc.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.