Smyrna Syllabification: (Smyr·na)Pronunciation: /ˈsmərnə/Definition of Smyrna 1an ancient city on the western coast of Asia Minor, on the site of modern Izmir in Turkey. 2a city in northwestern Georgia, northwest of Atlanta; population 49,854 (est. 2008). Smyrna in other Oxford dictionaries Definition of Smyrna in the British & World English dictionary