opinionated
🇺🇸
/əˈpɪnjəneɪtɪd/
🇬🇧
/əˈpɪnjəneɪtɪd/
someone who strongly believes in their own opinions and refuses to change them
My friend is very opinionated about movies; it's hard to suggest something she'll like.
私の友人は映画について非常に意見が強い;彼女が好きになるようなものを提案するのは難しい。