that cannot be harmed or defeated; safe to be in an invulnerable position Parents may seem invulnerable to their children. invulnerable to something The submarine is invulnerable to attack while at sea. opposite vulnerable
NAmE//ɪnˌvʌlnərəˈbɪlət̮i//
noun [uncountable]See invulnerable in the Oxford Advanced Learner's DictionaryCheck pronunciation: invulnerable