Definition of Sion

• originally a stronghold captured by David (the 2nd king of the Israelites); above it was built a temple and later the name extended to the whole hill; finally it became a synonym for the city of Jerusalem; "the inhabitants of Jerusalem are personified as `the daughter of Zion"
• Jewish republic in southwestern Asia at eastern end of Mediterranean; formerly part of Palestine
• an imaginary place considered to be perfect or ideal