In*vul"ner*a*ble (?), a. [L.
invulnerabilis: cf. F. 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.
Milton.
2. Unanswerable; irrefutable; that can not be
refuted or convinced; as, an invulnerable argument.