unproven - Tìm kiếm | Laban Dictionary - Từ điển Anh - Việt, Việt - Anh

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unproven

/ˌʌnˈpruːvən/

US UK

adjective

not tested and shown to be true, good, or useful

scientifically unproven treatments/therapies

So much in science still remains unproven.

He's an unproven rookie. [=a rookie who has not yet shown that he can perform well]