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.
Consuming adequate vitamin C protects your cells from free radicals—highly unstable particles that can cause damage to cells if they aren't neutralized. Isabel Vasquez Rd Ldn, Health, 21 Aug. 2025 But the streamers also can use AI to detect fakes better than ever, neutralizing the incentive to cheat. Tatiana Siegel, Variety, 20 Aug. 2025 Newsom’s office pointed to a notable investigation that took place in Northern California in July as an example of one of the state’s successful efforts to neutralize a prolific retail crime ring. Kate Nishimura, Sourcing Journal, 13 Aug. 2025 How California plans to ‘neutralize’ any Republican gains State legislatures normally redraw their congressional district maps every 10 years to account for population changes. Chad De Guzman, Time, 12 Aug. 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 28 Aug. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!