closed-minded

he was too closed-minded to consider alternative viewpoints.

the company's closed-minded approach stifled innovation.

it's frustrating dealing with someone so closed-minded.

we need to encourage open-mindedness, not closed-mindedness.

her closed-minded beliefs prevented her from understanding.

don't be closed-minded; try to see their side.

the debate revealed how closed-minded some politicians are.

a closed-minded perspective can lead to misunderstandings.

we challenged his closed-minded assumptions about the project.

it's important to avoid being closed-minded to new ideas.

the team suffered because of the manager's closed-mindedness.