unproven
🇺🇸
/ˌʌnˈpruːvn/
🇬🇧
/ˌʌnˈpruːvn/
adjective
R
not demonstrated to be true or effective
The scientist dismissed the theory as unproven, lacking any solid evidence.
科学家因为缺乏确凿证据，认为该理论尚未得到证实而不予采纳。
translation
未证实的