Pronunciation: (bär mits'vuor, Ashk. Heb. bär; Seph.Heb. bär" mēts-vä'),[key](often caps.)Judaism. 1. a solemn ceremony held in the synagogue, usually on Saturday morning, to admit as an adult member of the Jewish community a Jewish boy 13 years old who has successfully completed a prescribed course of study in Judaism.
2. the boy participating in this ceremony.
3. to administer the ceremony of bar mitzvah to: Our son was bar mitzvahed at the family synagogue. Cf. bat mitzvah.Also,bar miz'vah.