History glossary

Eastern Roman Empire

the eastern half of the Roman Empire, centered on Constantinople, which survived the fall of western imperial rule.

Category
Empire
Region
Eastern Mediterranean, Balkans, and Anatolia
Date range
late 3rd century-1453 CE

What it means

The Eastern Roman Empire was the eastern half of the Roman imperial system, centered on Constantinople. Unlike the western imperial court, it survived the fifth-century collapse of western Roman rule and continued to identify itself as Roman for centuries. Historians often call its later medieval phase the Byzantine Empire.

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