uninformative
🇺🇸
/ˌʌnɪnˈfɔːrmətɪv/
🇬🇧
/ˌʌnɪnˈfɔːmətɪv/
lacking useful information
The lecture was disappointingly uninformative, leaving the audience with more questions than answers.
講座令人失望地沒有提供資訊,讓觀眾帶著比答案更多的問題。