(usually with "from") Exempt; not subject to. / (medicine, usually with "to") Protected by inoculation, or due to innate resistance to pathogens. / (by extension) Not vulnerable.

(transitive) To make someone or something immune to something. / (transitive) To inoculate someone, and thus produce immunity from a disease.

(medicine) Protective resistance against disease. / (law) An exemption from specified duties, such as payments or services. / (law) An exemption from prosecution. / (religion) An exemption from penance.

plural of immunizer

One who immunizes.

present participle of immune

simple past tense and past participle of immune

Abbreviation of immunity.

All the changes in a tissue that result from the action of a foreign substance introduced into an organism

(epidemiology) The indirect protection against the spread of a contagious disease in a given population caused by the immunity of a significant proportion of the population to that particular disease; the immunity may have been obtained through having survived the infection or through vaccination.