(adj) (used with regard to idealized country life) idyllically rustic, Syn. pastoral, bucolic, Example:a country life of arcadian contentment; a pleasant bucolic scene; charming in its pastoral setting; rustic tranquility
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
{ } a. [ L. Arcadius, Arcadicus, fr. Arcadia: cf. F. Arcadien, Arcadique. ] 1. Of or pertaining to Arcadia; pastoral; ideally rural; as, Arcadian simplicity or scenery. [ 1913 Webster ]
2. the dialect of Ancient Greek spoken by Arcadians. [ WordNet 1.5 ]