Meaning of immunize

im•mu•nize

Pronunciation: (im'yu-nīz", i-my'nīz), [key]
— -nized, -niz•ing.
  1. to make immune.
  2. to render harmless or ineffective; neutralize.
  3. to grant (a witness) immunity.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: