Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
The Persian Empire was a vast empire that existed from approximately 550 BCE to 330 BCE. It encompassed territories in present-day Iran, Iraq, Egypt, Turkey, and parts of Central Asia.
Related terms
Cyrus the Great: Cyrus the Great was one of Persia's most famous rulers who founded the Achaemenid dynasty and expanded the empire significantly.
Royal Road: The Royal Road was an ancient highway built by Darius I that connected major cities within the Persian Empire for efficient communication and trade.
Zoroastrianism: Zoroastrianism is an ancient religion that originated in Persia during this time period. It influenced Persian beliefs and practices.