キリスト教徒 (キリストきょうと) Japanese meaning | KotomoraHe is a devout Christian.
Usage patterns
〈人〉はキリスト教徒だsomeone is a Christian
キリスト教徒になるto become a Christian
He became a Christian during his university years.
キリスト教徒として〈動詞〉to do something as a Christian
As a Christian, he goes to church every week.