hymn /hɪm/verb 2noun 1forms 3 verb2 •To sing a hymn.An unknown cast, including Diane Keaton, hymned the Age of Aquarius, stripped off at the end of the first act and let the sunshine in at the end of the second. — 2009 •To praise or extol in hymns.To hymn the birth-night of the Lord. — 1827 noun1 •A song of praise or worship, especially a religious one. formshymned · hymning · hymns