未み開かい野や蛮ばん

noun, na-adjective

primitive and barbarous; uncivilized and barbaric

Describes a state of being both uncivilized and cruel; often used in historical or anthropological contexts. Can also be used figuratively to criticize behavior as savage.

• その部ぶ族ぞくは未み開かい野や蛮ばんな生せい活かつを送おくっていた。

  The tribe led a primitive and barbarous life.

• 彼かれの行こう動どうは未み開かい野や蛮ばんで、許ゆるしがたい。

  His behavior was uncivilized and barbaric, and unforgivable.