#1 immunity n. [unsusceptibility] the state of not being susceptible; "unsusceptibility to rust". wn
#2 immunity n. [resistance] (medicine) the condition in which an organism can resist disease. wn
#3 immunity n. the quality of being unaffected by something; "immunity to criticism". wn
#4 immunity n. [exemption, granting immunity] an act exempting someone; "he was granted immunity from prosecution". wn
vizzz