Home › C › cocksureMeaningscocksure/ˌkɒkˈʃʊə/adjectiveउच्चारण कॉक्शुअअति-आत्मविश्वासी, घमंडीAdvanced wordadjective1informal, disapprovingtoo confident, in a way that annoys other peopleअति-आत्मविश्वासी, घमंडीHe was cocksure about passing the exam without studying.a cocksure young lawyerSynonyms overconfident arrogant brash cockyOpposite modest humble diffident← cockroachcocktail →