protagonist
🇺🇸
/prəˈtæɡənɪst/
🇬🇧
/prəˈtæɡənɪst/
the main character in a story, movie, or play
The protagonist of the story is a brave young woman who saves her village.
物語の主人公は村を救う勇敢な若い女性です。
one of the main people in a real event or conflict
She was a key protagonist in the peace talks between the two countries.
彼女は両国間の和平交渉における主要な当事者の一人でした。
a strong supporter of a cause or movement
He became a leading protagonist for environmental protection in his community.
彼は地域社会における環境保護の主要な推進者となりました。