unintelligent

US /ˌʌn.ɪnˈtel.ɪ.dʒənt/
UK /ˌʌn.ɪnˈtel.ɪ.dʒənt/
"unintelligent" picture
1.

pouco inteligente, estúpido

lacking intelligence or common sense; stupid.

:
His comments were rather unintelligent and showed a lack of understanding.
Seus comentários foram bastante pouco inteligentes e mostraram falta de compreensão.
It was an unintelligent decision to invest all his savings in that risky venture.
Foi uma decisão pouco inteligente investir todas as suas economias naquele empreendimento arriscado.