Byzantine age, term describing Greek history and culture of the period from (at its widest) AD 330 until 1453, derived from the name of the capital of the eastern Roman empire, the Greek city Byzantium. The period begins when the emperor Constantine the Great transferred his residence from Rome to Byzantium and renamed the city Constantinople. In AD 395, at the death of the emperor Theodosius the Great, the empire was divided between his two sons, Arcadius ruling from Byzantium/Constantinople in the East and Honorius from Rome in the West. Thereafter there was complete separation of administration and even of succession. When the western empire collapsed in the fifth century (see FALL OF ROME) relations between east and west declined. The last eastern emperor to use Latin as the official language of imperial government at Byzantium was Justinian, with whose reign (527–65) the Byzantine age (or Byzantine empire) is sometimes said to begin. Greek literature, no longer pagan, was now centred on Byzantium, and had lost its classical stamp under Roman, Eastern, and Christian influences. The Greek pronunciation had changed, syllables in Byzantine Greek having different quantities from classical Greek (see METRE, GREEK




