bar mitzvah /ˌbɑː(ɹ)ˈmɪts.və/noun 2verb 1forms 8 noun2 •(Judaism) A Jewish coming of age ceremony for boys. •(Judaism) A boy who has come of age. verb1 •To initiate someone in a bar mitzvah ceremony.He was bar mitzvahed at the Kotel. formsbar mitzvahed · bar-mitzvahed · bar mitzvahing · bar-mitzvahing · bar mitzvahs · bar-mitzvahs · b'nai mitzvah · b'nai-mitzvah