un·sub·stan·ti·at·ed
adjective/ˌʌnsəbˈstænʃieɪtɪd/
/ˌʌnsəbˈstænʃieɪtɪd/
(formal)- not proved to be true by evidence
未经证实的 - an unsubstantiated claim/rumour, etc.
未经证实的说法、传言等 - The court found that most of her claims were unsubstantiated.
法院发现她的大部分主张都没有事实根据。 - There were unsubstantiated rumours of abuse at the prison.
未经证实的传言称监狱里存在虐待行为。
Oxford Collocations DictionaryUnsubstantiated is used with these nouns:- accusation
- allegation
- assertion
- …
- an unsubstantiated claim/rumour, etc.