Arcadian UK /ɑː(ɹ)ˈkeɪ.di.ən/US /ɑɹˈkeɪ.di.ən/adjective 4noun 4forms 3 adjective4 •Pertaining to ancient Arcadia. •Ideally rustic. •Pertaining to Arcadia (modern Greece). •Pertaining to Arcadia (US). noun4 •An inhabitant of ancient Arcadia. •A native or inhabitant of Arcadia (in modern Greece). •An ideal rustic. •A native or inhabitant of Arcadia (in the US) or its suburbs. formsArcadians · more Arcadian · most Arcadian