to give immunity to, as by inoculation
transitive verbim·mu·nized, im·mu·niz·ing, im·mu·niz·es
- To render immune.
- To produce immunity in, as by inoculation.
- Law To grant immunity from prosecution or suit: immunize a witness.
(third-person singular simple present immunizes, present participle immunizing, simple past and past participle immunized)
From French immuniser