dim-witted

he was a dim-witted fellow, easily tricked by anyone.

the dim-witted security guard failed to notice the suspicious activity.

don't expect much from him; he's rather dim-witted.

it was clear the dim-witted student hadn't studied for the exam.

the dim-witted plan was doomed to fail from the start.

despite his experience, he sometimes acts like a dim-witted child.

she realized he was dim-witted after trying to explain it multiple times.

the dim-witted decision led to serious consequences for the company.

he displayed a dim-witted response to the complex question.

the dim-witted character in the movie was unintentionally funny.

it's frustrating dealing with someone so dim-witted and stubborn.