oppositional

US /ˌɑː.pəˈzɪʃ.ən.əl/
UK /ˌɑː.pəˈzɪʃ.ən.əl/
"oppositional" picture
1.

反对的, 对抗的

relating to or characteristic of opposition

:
The party took an oppositional stance on the new policy.
该党对新政策采取了反对立场。
His oppositional behavior often led to arguments.
对抗性的行为经常导致争吵。