narrow-minded
Definitions
Unwilling to accept or consider ideas, beliefs, or opinions that differ from one's own.
Lacking tolerance or breadth of perspective; parochial or prejudiced.
Examples
It is difficult to have a productive discussion with someone so narrow-minded.
His narrow-minded attitude prevented him from appreciating different cultures.
She refused to consider any new ideas, proving how narrow-minded she had become.
Synonyms
intolerant prejudiced bigoted parochial insular dogmatic biased
Antonyms
open-minded tolerant broad-minded liberal progressive unbiased impartial