사실 여부나 타당성이 아직 확인되지 않은 상태의.
Not yet verified or proven to be true or valid.
예문:
"The news agency released a statement regarding the unconfirmed reports of a merger."
"At this stage, the identity of the victim remains unconfirmed by the local police."
"We cannot make any decisions based on unconfirmed data from an anonymous source."