Standard Lemma guide

neutralize

verb · 10 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈnjuːtɹəlaɪz/
  • General-American: /ˈnutɹəˌlaɪz/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: N UW1 T R AH0 L AY2 Z Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

verb

Meaning 1

To make (something) even, inactive or ineffective.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • The antidote neutralized the toxin.

Meaning relationships

Synonyms: counteract, counterweigh

Antonyms: none provided

2

verb

Meaning 2

To make (a territory, etc.) politically neutral.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To make (an acidic or alkaline substance) chemically neutral.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To kill.

Definition source: English Wiktionary via Wiktextract

Usage: euphemistic, transitive

Topics: government, military, politics, war

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

make chemically neutral

Definition source: Princeton WordNet 3.0

Examples

  • She neutralized the solution

Meaning relationships

Synonyms: neutralise

Antonyms: none provided

Broader terms: change, alter, modify

6

verb

Meaning 6

make ineffective by counterbalancing the effect of

Definition source: Princeton WordNet 3.0

Examples

  • Her optimism neutralizes his gloom
  • This action will negate the effect of my efforts

Meaning relationships

Synonyms: neutralise, nullify, negate

Antonyms: none provided

Broader terms: weaken

7

verb

Meaning 7

make incapable of military action

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: neutralise

Antonyms: none provided

Broader terms: demilitarize, demilitarise

8

verb

Meaning 8

get rid of (someone who may be a threat) by killing

Definition source: Princeton WordNet 3.0

Examples

  • The mafia liquidated the informer
  • the double agent was neutralized

Meaning relationships

Synonyms: neutralise, liquidate, waste, knock off, do in

Antonyms: none provided

Broader terms: kill

9

verb

Meaning 9

make politically neutral and thus inoffensive

Definition source: Princeton WordNet 3.0

Examples

  • The treaty neutralized the small republic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: change, alter, modify

Narrower terms: co-opt

10

verb

Meaning 10

oppose and mitigate the effects of by contrary actions

Definition source: Princeton WordNet 3.0

Examples

  • This will counteract the foolish actions of my colleagues

Meaning relationships

Synonyms: counteract, countervail, counterbalance

Antonyms: none provided

Broader terms: cancel, offset, set off

Narrower terms: override

History

Etymology

From French neutraliser (first attested in 1642). By surface analysis, neutral + -ize.

Across languages

Translations

51 source translations are retained for this English entry.

  • Albanian: asnjanësoj — to make even, inactive or ineffective
  • Armenian: չեզոքացնել (čʻezokʻacʻnel) — to make even, inactive or ineffective
  • Asturian: neutralizar — to make even, inactive or ineffective
  • Belarusian: нейтралізава́ць (njejtralizavácʹ) — to make even, inactive or ineffective
  • Bulgarian: неутрализирам (neutraliziram) — to make even, inactive or ineffective
  • Catalan: neutralitzar — to make even, inactive or ineffective
  • Chinese Mandarin: 中和 (zhōnghé) — to make even, inactive or ineffective
  • Chinese Mandarin: 抵消 (dǐxiāo) — to make even, inactive or ineffective
  • Danish: neutralisere — to make even, inactive or ineffective
  • Dutch: neutraliseren — to make even, inactive or ineffective
  • Esperanto: neŭtraligi — to make even, inactive or ineffective
  • Finnish: neutraloida — to make even, inactive or ineffective
  • Finnish: neutralisoida — to make even, inactive or ineffective
  • French: neutraliser — to make even, inactive or ineffective
  • Galician: neutralizar — to make even, inactive or ineffective
  • German: neutralisieren — to make even, inactive or ineffective
  • Greek: εξουδετερώνω (exoudeteróno) — to make even, inactive or ineffective
  • Hebrew: לְנַטְרֵל (lenatrél) — to make even, inactive or ineffective
  • Hungarian: semlegesít — to make even, inactive or ineffective
  • Interlingua: neutralisar — to make even, inactive or ineffective
  • Irish: neodraigh — to make even, inactive or ineffective
  • Italian: neutralizzare — to make even, inactive or ineffective
  • Japanese: 中和する (chūwa suru) — to make even, inactive or ineffective
  • Japanese: 相殺する (sōsai suru) — to make even, inactive or ineffective
  • Korean: 중화하다 (junghwahada) — to make even, inactive or ineffective
  • Latvian: neitralizēt — to make even, inactive or ineffective
  • Māori: whakangū — to make even, inactive or ineffective
  • Māori: whakaruhi — to make even, inactive or ineffective
  • Māori: whakangoikore — to make even, inactive or ineffective
  • Norwegian Bokmål: nøytralisere — to make even, inactive or ineffective
  • Norwegian Nynorsk: nøytralisere — to make even, inactive or ineffective
  • Norwegian Nynorsk: nøytralisera — to make even, inactive or ineffective
  • Polish: neutralizować — to make even, inactive or ineffective
  • Portuguese: neutralizar — to make even, inactive or ineffective
  • Romanian: neutraliza — to make even, inactive or ineffective
  • Russian: нейтрализова́ть (nejtralizovátʹ) — to make even, inactive or ineffective
  • Spanish: neutralizar — to make even, inactive or ineffective
  • Swedish: neutralisera — to make even, inactive or ineffective
  • Ukrainian: нейтралізува́ти (nejtralizuváty) — to make even, inactive or ineffective
  • Vietnamese: trung lập hóa — to make even, inactive or ineffective
  • Vietnamese: trung hòa — to make even, inactive or ineffective
  • Bulgarian: неутрализирам (neutraliziram) — To make chemically neutral
  • French: neutraliser — To make chemically neutral
  • Greek: εξουδετερώνω (exoudeteróno) — To make chemically neutral
  • Hebrew: לְנַטְרֵל (lenatrél) — To make chemically neutral
  • Hungarian: semlegesít — To make chemically neutral
  • Italian: neutralizzare — To make chemically neutral
  • Māori: whakangū — To make chemically neutral
  • Vietnamese: trung hòa — To make chemically neutral
  • Hebrew: לְנַטְרֵל (lenatrél) — To kill (euphemism)
  • Turkish: etkisiz hale getirmek — To kill (euphemism)