fon·due I. noun alsofon·du\(ˈ)fän|d(y)ü\ (-s) Etymology: French fondue, from feminine of fondu, past participle of fondre 1.: a preparation of melted cheese usually flavored with wine or brandy : cooked cheese 2.: a soufflé made with bread crumbs II. noun 1.: a dish that consists of small pieces of food (as meat, fruit, or cake) cooked in or dipped into a hot liquid at the table < beef fondue > < chocolate fondue > 2.: a chafing dish for fondue