V1Pronunciation: /viː/ (also v)Translate V | into French | into German | into Italian | into Spanish Definition of V noun (plural Vs or V's) 1the twenty-second letter of the alphabet. denoting the next after U in a set of items, categories, etc.. 2 (also vee) a shape like that of a letter V: [in combination]:deep, V-shaped valleys [as modifier] denoting an internal-combustion engine with a number of cylinders arranged in two rows at an angle to each other in a V-shape:a V-engine 3the Roman numeral for five. V in other Oxford dictionaries Definition of V in the US English dictionary