invulnerable Meaning, Definition & Usage

  1. adjective immune to attack; impregnable
    • gunners raked the beach from invulnerable positions on the cliffs

WordNet

In*vul"ner*a*ble adjective
Etymology
L. invulnerabilis: cf. F. invulnérable. See In- not, and Vulnerable.
Definitions
  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.

Webster 1913