unconvincing
US /ˌʌn.kənˈvɪn.sɪŋ/
UK /ˌʌn.kənˈvɪn.sɪŋ/
1.
説得力がない
If an explanation or story is unconvincing, it does not sound or seem true or real:
:
•
They gave some unconvincing explanations for the system failure.
説得力がない
If an explanation or story is unconvincing, it does not sound or seem true or real: