He is so obstinate that he never listens to others' opinions.
With a pigheaded attitude, teamwork cannot function.
Standard kanji form for 'bigoted, obstinate'.
Rarely used kanji form; 冥 suggests darkness or ignorance, reinforcing the sense of stubborn closed-mindedness.
Compound of 頑 (stubborn, foolish) and 迷 (astray, perplexed). The exact historical derivation is uncertain, but the combination suggests being stubbornly lost in one's own views.