Wordnet 3.0
NOUN (2)
1.
having the strength to withstand attack;
[syn: invulnerability, impregnability]
2. the property of being invulnerable; the property of being incapable of being hurt (physically or emotionally);
The Collaborative International Dictionary of English v.0.48:
Invulnerability \In*vul"ner*a*bil`i*ty\, n. [Cf. F.
invuln['e]rabilit['e].]
Quality or state of being invulnerable.
[1913 Webster]
WordNet (r) 3.0 (2006):
invulnerability
n 1: having the strength to withstand attack [syn:
invulnerability, impregnability]
2: the property of being invulnerable; the property of being
incapable of being hurt (physically or emotionally) [ant:
vulnerability]