adj. 1. Immune to attack; impregnable. 2. Impossible to damage, injure, or wound. [French invulnérable, from Old French, from Latin invulnerābilis : in-, not; see IN-1 + vulnerāre, to wound (from vulnus, vulner-, wound; see VULNERABLE).] in·vul′ner·a·bili·ty, in·vulner·a·ble·ness n. in·vulner·a·bly adv. |
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