obstinately
🇺🇸
/ˈɑːbstɪnətli/
🇬🇧
/ˈɒbstɪnətli/
Being stubborn and unwilling to change your mind, even when it's clear that you should.
Despite all the evidence, he obstinately insisted on his own theory.
모든 증거에도 불구하고 그는 자신의 이론을 고집스럽게 주장했다.