pizzaPronunciation: /ˈpiːtsə, ˈpɪtsə/Translate pizza | into French | into German | into Italian | into Spanish Definition of pizza noun a dish of Italian origin, consisting of a flat round base of dough baked with a topping of tomatoes and cheese, typically with added meat, fish, or vegetables: a cheese and tomato pizza [mass noun]:a slice of pizza [as modifier]:a pizza restaurantOrigin:Italian, literally 'pie'pizza in other Oxford dictionaries Definition of pizza in the US English dictionary