자신의 의견이나 태도, 계획을 굽히지 않으려는 완고한 성질이나 상태.
The quality of being determined not to change one's opinion, attitude, or plan, even when there are good reasons to do so.
예문:
"Her stubbornness prevented her from accepting help, even when she clearly needed it."
"The negotiations failed because of the stubbornness of both parties involved."
"His stubbornness is often mistaken for strength of character."