uninformative
🇺🇸
/ˌʌnɪnˈfɔːrmətɪv/
🇬🇧
/ˌʌnɪnˈfɔːmətɪv/
lacking useful information
The lecture was disappointingly uninformative, leaving the audience with more questions than answers.
讲座令人失望地没有提供信息,让观众带着比答案更多的问题。