主しゅ日じつしゅじつMeanings1nounthe Lord's Day; the SabbathChristianityChristian term for Sunday as the day of worship and rest. In Japanese Christian contexts, 主日 is the standard word for the Lord's Day, while 安息日 is used for the Jewish Sabbath.毎まい週しゅう主しゅ日じつには教きょう会かいに行いきます。I go to church every Lord's Day.
