Definition of "Arcadia"

A regional unit of Greece in the central and southeastern Peloponnese. Tripoli is the capital and main city with a population over 47,000.  examples

A mountainous region of Ancient Greece, named for Greek mythological hero Arcas; legendary home of the rustic god of nature, Pan.  examples

A city in Los Angeles County, California, United States.  examples

A city, the county seat of DeSoto County, Florida, United States  examples

A town, the parish seat of Bienville Parish, Louisiana, United States.  examples

A city in Missouri, United States.  examples

(figurative) An ideal region of rural and idyllic contentment; a pastoral utopia.  examples