neutralize

verb

neu·​tral·​ize ˈnü-trə-ˌlīz 

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

: kill, destroy

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

intransitive verb

: to undergo neutralization

neutralizer noun

Synonyms

• annul
• cancel (out)
• compensate (for)
• correct
• counteract
• counterbalance
• counterpoise
• make up (for)
• negative
• offset

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

And in a matchup that was expected to be relatively even, the Dodgers already have neutralized a few of the Yankees’ biggest strengths. —Steve Henson, Los Angeles Times, 31 Oct. 2024

In the first wave, Israeli jets neutralized radar and air defense systems in Syria and Iraq, clearing a safe corridor for the next phase. —Nina Turner, Newsweek, 31 Oct. 2024

If the under-eye area needs extra brightening, Soleimani neutralizes it with a creamy, peach-hue color corrector. —Lauren Valenti, Vogue, 30 Oct. 2024

Invest in neutralizing detractors and gaining product champions along the full journey. —Expert Panel®, Forbes, 24 Oct. 2024

Word History

First Known Use

1744, in the meaning defined at transitive sense 1

Kids Definition

neutralize

verb

neu·​tral·​ize ˈn(y)ü-trə-ˌlīz 

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

ˈn(y)ü-trə-ˌlīz 

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

intransitive verb

: to undergo neutralization

neutralizer noun

also British neutraliser