/ Dictionary / Index A Adon Olam*: Meaning and Definition of Find definitions for: A•don O•lam Pronunciation: (ä-dōn' ō-läm'), [key] — Judaism. Judaism. a liturgical prayer or hymn expressing the faith of Israel in God, often sung in unison usually at the close of a service. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Adonis adopt Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language