Open English Wordnet
Nouns
(n)immunea person who is immune to a particular infection Adjectives
(a)immunerelating to the condition of immunity“the immune system” (s)immunesecure against“immune from taxation as long as he resided in Bermuda”,
“immune from criminal prosecution” (s)immune, resistantrelating to or conferring immunity (to disease or infection) (s)immune(usually followed by ‘to’) not affected by a given influence“immune to persuasion”