neutralize

verb

neu·​tral·​ize ˈnü-trə-ˌlīz How to pronounce neutralize (audio)
ˈnyü-
neutralized; neutralizing

transitive verb

1
: to make chemically neutral
2
a
: to counteract the activity or effect of : make ineffective
propaganda that is difficult to neutralize
b
3
: to make electrically inert by combining equal positive and negative quantities
4
: to invest (a territory, a nation, etc.) with conventional or obligatory neutrality conferring inviolability during a war
5
: to make neutral by blending with the complementary color
6
: to give (a pair of phonemes) a nondistinctive form or pronunciation
\t\ and \d\ are neutralized when pronounced as flaps
neutralizer noun

Examples of neutralize in a Sentence

The soldiers tried to neutralize the attack by dividing the invading army. This medicine neutralizes stomach acids. The lands between the warring countries were neutralized.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This productivity step-change neutralizes a historical advantage of mega-firms. Noah Ohrner, Forbes.com, 14 July 2025 Foods like apples, leafy greens, yogurt and green tea may help to neutralize odor-causing compounds and support beneficial gut bacteria, which can reduce unpleasant body odors, said Palinski-Wade. Khloe Quill, FOXNews.com, 13 July 2025 The assailant, a lone gunman with extremist affiliations, was quickly neutralized by Secret Service agents, but not before fatally wounding Trump. Theo Burman, MSNBC Newsweek, 13 July 2025 This will help break down the mess and neutralize the smell. Cody Godwin, USA Today, 11 July 2025 See All Example Sentences for neutralize

Word History

First Known Use

1744, in the meaning defined at transitive sense 1

Time Traveler
The first known use of neutralize was in 1744

Cite this Entry

“Neutralize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neutralize. Accessed 21 Jul. 2025.

Kids Definition

neutralize

verb
neu·​tral·​ize ˈn(y)ü-trə-ˌlīz How to pronounce neutralize (audio)
neutralized; neutralizing
1
: to make chemically neutral
neutralize an acid with a base
2
: to make ineffective : nullify
neutralize an opponent's move
3
: to make electrically neutral by combining equal positive and negative quantities
4
: to make politically neutral
neutralize a country
neutralization
ˌn(y)ü-trə-lə-ˈzā-shən
noun
neutralizer
ˈn(y)ü-trə-ˌlī-zər
noun

Medical Definition

neutralize

verb
neu·​tral·​ize
variants also British neutralise
neutralized also British neutralised; neutralizing also British neutralising

transitive verb

1
: to make chemically neutral
2
a
: to counteract the activity or effect of : make ineffective
b
: to counteract the refractive power of (a lens) by combining it with one or more other lenses
3
: to make electrically inert by combining equal positive and negative quantities
neutralizer noun
also British neutraliser

More from Merriam-Webster on neutralize

Last Updated: - Updated example sentences
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