immune

adjective1 of 2

not affected by something, such as a disease

• “Our bodies fight off diseases through our immune system.”Tatoeba
• “Antibodies are a key part of the immune system.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

noun2 of 2

A person who is not susceptible to infection by a particular disease