Suffolk1 Syllabification: (Suf·folk)Pronunciation: /ˈsəfək/Definition of Suffolk 1a county in eastern England, on the coast of East Anglia; county town, Ipswich. 2a commercial and agricultural city in southern Virginia, in the Hampton Roads area; population 82,302 (est. 2008). Suffolk in other Oxford dictionaries Definition of Suffolk in the British & World English dictionary