small-minded
Definitions
Lacking in breadth of mind or generosity; narrow-minded.
Characterized by pettiness or an inability to appreciate larger perspectives.
Examples
It is incredibly small-minded to judge someone solely based on their appearance.
His small-minded attitude prevented him from considering any ideas that differed from his own.
Synonyms
narrow-minded parochial petty intolerant provincial shortsighted insular
Antonyms
open-minded broad-minded tolerant liberal magnanimous progressive unprejudiced