immune

1. (usually with "from") Exempt; not subject to.Examples: "As a diplomat, you are immune from prosecution."; "He had always been remarkably immune from such little ailments, and had only once in his life been ill, of a vicious pneumonia long ago at school. He hadn't the faintest idea what to with a cold in the head, he just took quinine and continued to blow his nose."; "Bret Stephens believed that, by virtue of his comfortable position at the New York Times, he ought to be immune from insult or criticism."usually

2. (medicine, usually with "to") Protected by inoculation, or due to innate resistance to pathogens.Examples: "I am immune to chicken pox."usually

3. (by extension) Not vulnerable.Examples: "Alas, he was immune to my charms."; "[...] most of the original electrical signalling equipment has had to be replaced by apparatus immune to 50-cycle currents."broadly

4. (medicine) Of or pertaining to immunity.Examples: "immune system"; "We examined the patient's immune response."; "Many genes with reproductive roles also have antibacterial and immune functions, which indicate that the threat of microbial attack on the sperm or egg may be a major influence on rapid evolution during reproduction."