Main Entry: im·mu·ni·ty

Pronunciation: \im-ˈyü-nət-ē\

Function: noun

Inflected Form(s): plural im·mu·ni·ties

: the quality or state of being immune ; especially : a condition of being able to resist a particular disease especially through preventing development of a pathogenic microorganism or by counteracting the effects of its products—see acquired immunity, active immunity, natural immunity, passive immunity