immune

¹im·mune

adj \im-ˈyün\

Definition of IMMUNE

1

: not susceptible or responsive; especially : having a high degree of resistance to a disease <immune to diphtheria>

2

a : having or producing antibodies or lymphocytes capable of reacting with a specific antigen <an immune serum> b : produced by, involved in, or concerned with immunity or an immune response <immune agglutinins>