English

Definition of invulnerable adjective from the Oxford Advanced Learner's Dictionary

 

invulnerable

 adjective
adjective
BrE BrE//ɪnˈvʌlnərəbl//
 
; NAmE NAmE//ɪnˈvʌlnərəbl//
 
 
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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 Word Origin late 16th cent. (earlier than vulnerable): from Latin invulnerabilis, from in- ‘not’ + vulnerabilis (from vulnerare ‘to wound’, from vulnus ‘wound’).
See the Oxford Advanced American Dictionary entry: invulnerable