'Immunity' definitions:

Definition of 'immunity'

From: WordNet
noun
The state of not being susceptible; "unsusceptibility to rust" [syn: unsusceptibility, immunity] [ant: susceptibility, susceptibleness]
noun
(medicine) the condition in which an organism can resist disease [syn: immunity, resistance]
noun
The quality of being unaffected by something; "immunity to criticism"
noun
An act exempting someone; "he was granted immunity from prosecution" [syn: exemption, immunity, granting immunity]

Definition of 'Immunity'

From: GCIDE
  • Immunity \Im*mu"ni*ty\, n.; pl. Immunities. [L. immunitas, fr. immunis free from a public service; pref. im- not + munis complaisant, obliging, cf. munus service, duty: cf. F. immunit['e]. See Common, and cf. Mean, a.]
  • 1. Freedom or exemption from any charge, duty, obligation, office, tax, imposition, penalty, or service; a particular privilege; as, the immunities of the free cities of Germany; the immunities of the clergy. [1913 Webster]
  • 2. Freedom; exemption; as, immunity from error. [1913 Webster]
  • 3. The state of being insusceptible to disease, certain poisons, etc. [Webster 1913 Suppl.]

Synonyms of 'immunity'

From: Moby Thesaurus