unintelligent
🇺🇸
/ˌʌnɪnˈtelɪdʒənt/
🇬🇧
/ˌʌnɪnˈtelɪdʒənt/
lacking intelligence or the ability to think and understand things well
The dog's actions were unintelligent, as it kept barking at its own reflection in the mirror.
강아지의 행동은 지능이 부족했으며, 거울에서 자신의 모습을 보고 계속 짖어대고 있었습니다.