Adon Olam n. Hebrew (ah-DOAN oh-LAM) Literally, “Lord of the world” or “eternal Lord.” One of the songs traditionally sung to end Shabbat and holiday morning services. Sung by the entire congregation together in Hebrew, the words to “Adon Olam” date from the Middle Ages. The hymn praises eternal God, “who rules everything and will exist long after the world.” There are many different melodies for the song, some ancient, some modern.
Eisenberg, J., Scolnic, E., & Jewish Publication Society. (2001). The JPS dictionary of Jewish words. Over 1000 entries for Jewish holidays and life-cycle events, culture, history, the Bible and other sacred texts, and worship. Each entry has a pronunciation guide and is cross-referenced to related terms.; “A JPS desk reference”–cover. (2). Philadelphia, PA: Jewish Publication Society.