self-opinionated
US /ˌself.əˈpɪn.jə.neɪ.tɪd/
UK /ˌself.əˈpɪn.jə.neɪ.tɪd/
1.
suffisant, borné, dogmatique
having a high opinion of oneself or one's own opinions; conceited or dogmatic
:
•
His self-opinionated remarks often alienated his colleagues.
Ses remarques suffisantes aliénaient souvent ses collègues.
•
She was too self-opinionated to consider other viewpoints.
Elle était trop suffisante pour considérer d'autres points de vue.