uncorroborated
🇺🇸
/ˌʌnkəˈrɑːbəreɪtɪd/
🇬🇧
/ˌʌnkəˈrɒbəreɪtɪd/
Not confirmed or supported by other evidence
The police dismissed the witness's uncorroborated account of the crime.
警方駁回了證人未經證實的犯罪敘述。