that has not yet been proved to be true or confirmed 未经证实的;未被认可的;未确认的 unconfirmed rumours 未证实的传言 Unconfirmed reports said that at least six people had been killed. 未经证实的报道称至少有六人丧生。
Oxford Collocations DictionaryUnconfirmed is used with these nouns:- report
- rumour
- sighting
- …