It depends how you define open minded. He was pretty open minded sending his rivals to the paredon to face the rifle squad. He was open minded to have no free press. He was very open minded about power.

We generally think of closed-minded as the opposite (the antonym) for open-minded.

Benjamin Franklin was VERY open-minded. I mean, if he wasn't very open-minded, how do you think he came up with a firehouse, a library, and other awesome inventions. Seriously, he was TOTALLY open-minded.

yes

Close-minded.