forgery Syllabification: (for·ger·y)Pronunciation: /ˈfôrjərē/Translate forgery | into French | into German | into Italian | into Spanish Definition of forgery noun (plural forgeries) the action of forging or producing a copy of a document, signature, banknote, or work of art. a forged or copied document, signature, banknote, or work of art. forgery in other Oxford dictionaries Definition of forgery in the British & World English dictionary