GWENT Meaning of GWENT in English Gwent /ɡwent/ BrE AmE a former ↑ county in southeast Wales. In 1996 Dyfed was divided between Monmouthshire, Newport, Caerphilly, and Blaenau Gwent. Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012