Narrow-minded means unwilling to consider views unlike your own. A narrow-minded attitude.
It is an accusation about the width of somebody's thinking rather than its content. Nobody has ever called themselves narrow-minded, which is part of the difficulty.
1adjectivenarrow-mindedUnwilling to consider views unlike your own.
“The narrow-minded objection was made twice and then dropped.”
narrow-minded is a quality.
Narrow plus minded; the compound is recorded from the seventeenth century.
From narrow + minded.
Etymology from Wiktionary, CC BY-SA