contumacious
🇺🇸
/ˌkɑːntuˈmeɪʃəs/
🇬🇧
/ˌkɒntjuˈmeɪʃəs/
disobedient and rebellious
The contumacious student refused to follow the teacher's instructions.
這個頑抗的學生拒絕聽從老師的指示。