Invulnerable

• (a.) Unanswerable; irrefutable; that can not be refuted or convinced; as, an invulnerable argument. • (a.) Incapable of being wounded, or of receiving injury.
Found on http://thinkexist.com/dictionary/meaning/invulnerable/

invulnerable

adjective immune to attack; impregnable; `gunners raked the beach from invulnerable positions on the cliffs`
Found on https://www.encyclo.co.uk/local/20974

Invulnerable

In·vul'ner·a·ble adjective [ Latin invulnerabilis : confer French invulnérable . See In- not, and Vulnerable .] 1. Incapable of being wounded, or of receiving injury. « Neither vainly hope To be invulnerable in those bright arms.» Milto...
Found on http://www.encyclo.co.uk/webster/I/94

invulnerable

[adj] - immune to attack
Found on http://www.webdictionary.co.uk/definition.php?query=invulnerable
No exact match found