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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