unintelligent

He often makes unintelligent comments during meetings.

She felt embarrassed by his unintelligent behavior in front of her friends.

The unintelligent decision led to financial losses for the company.

His unintelligent remarks offended many people at the party.

The unintelligent design of the product caused it to fail in the market.

She regretted hiring such an unintelligent assistant for the project.

The student's unintelligent response to the question surprised the teacher.

The unintelligent use of resources resulted in a delay in the project.

His unintelligent actions made him the subject of ridicule among his colleagues.

The company suffered due to the unintelligent decisions made by its management.