immunize

[ im-yuh-nahyz, ih-myoo-nahyz ]
/ ˈɪm yəˌnaɪz, ɪˈmyu naɪz /

verb (used with object), im·mu·nized, im·mu·niz·ing.

to make immune.
to render harmless or ineffective; neutralize.
Law. to grant (a witness) immunity.
Also especially British, im·mu·nise.

Origin of immunize

First recorded in 1890–95; immune + -ize
Related forms
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for immunizer

immunize

immunise

/ (ˈɪmjʊˌnaɪz) /

verb

to make immune, esp by inoculation
Derived Formsimmunization or immunisation, nounimmunizer or immuniser, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for immunizer

immunize


v.

1889, from immune + -ize. Related: Immunized; immunizing.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for immunizer

immunize

[ ĭmyə-nīz′ ]

v.

To render immune.
To produce immunity in, as by inoculation.
Related formsim′mu•ni•zation (-nĭ-zāshən) n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.