oppositional
adjective /ˌɒpəˈzɪʃənl/
/ˌɑːpəˈzɪʃənl/
[usually before noun] (formal)- strongly disagreeing with somebody/something
- oppositional groups
- The party had tried to exclude all oppositional voices.
- as different as possible from one another
- two quite different and somewhat oppositional stances