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immunize

[ im-yuh-nahyz, ih-myoo-nahyz ]
/ ˈɪm yəˌnaɪz, ɪˈmyu naɪz /
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See synonyms for: immunize / immunizer on Thesaurus.com

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.

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Also especially British, im·mu·nise .

Origin of immunize

First recorded in 1890–95; immune + -ize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for immunize

immunize

immunise

/ (ˈɪmjʊˌnaɪz) /

verb

to make immune, esp by inoculation
immunization 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

Medical definitions for immunize

immunize
[ ĭmyə-nīz′ ]

v.

To render immune.
To produce immunity in, as by inoculation.
im′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.
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