adj .
stubborn and insensitive 완고하고 무감각한

• Obdurate contains one of the same roots as durable and endurance ; eache word conveys a different sense of hardness.
• The committee's obdurate refusal to listen to our plan was heartbreaking to us, since we had spent ten yours coming up with it.
• The child begged and begged to have a bubble-gum machine installed in his bedroom, but his parents were obdurate in their insistence that he have a soft-drink machine instead.