ðə sɪˈoʊni kɐθˈiːdɹəl wʌzðə mˈeɪn dʒˈɔːɹdʒən ˈɔːɹθədˌɑːks kɐθˈiːdɹəl ænd ðə sˈiːt ʌv kæθˈɑːlɪkˌoʊzpˈeɪtɹɪˌɑːɹk ʌv ˈɔːl dʒˈɔːɹdʒə ʌntˈɪl ðə hˈoʊli tɹˈɪnᵻɾi kɐθˈiːdɹəl wʌz kˈɑːnsɪkɹˌeɪɾᵻd ɪn tˈuː θˈaʊzənd fˈoːɹ.
The Sioni Cathedral was the main Georgian Orthodox Cathedral and the seat of Catholicos-Patriarch of All Georgia until the Holy Trinity Cathedral was consecrated in 2004.