(often + to) not susceptible to something, esp having high resistance to a disease
immune to diphtheria
(often + to/from) not liable to be affected by something bad
No science is immune to the infection of politics and the corruption of power — Jacob Bronowski
having or producing antibodies to a corresponding antigen
an immune serum
concerned with or involving immunity
the immune system
(often + from) free or exempt
was immune from prosecution
[Latin immunis, from in-1 + munia services, obligations]