Standard Lemma guide

neutralisation

noun · 5 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

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1

noun

Meaning 1

The act of neutralising.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

action intended to nullify the effects of some previous action

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: neutralization, counteraction

Antonyms: none provided

Broader terms: nullification, override

3

noun

Meaning 3

action intended to keep a country politically neutral or exclude it from a possible war

Definition source: Princeton WordNet 3.0

Examples

  • the neutralization of Belgium

Meaning relationships

Synonyms: neutralization

Antonyms: none provided

Broader terms: nullification, override

4

noun

Meaning 4

(euphemism) the removal of a threat by killing or destroying it (especially in a covert operation or military operation)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: neutralization

Antonyms: none provided

Broader terms: destruction, devastation

5

noun

Meaning 5

a chemical reaction in which an acid and a base interact with the formation of a salt; with strong acids and bases the essential reaction is the combination of hydrogen ions with hydroxyl ions to form water

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: neutralization, neutralization reaction, neutralisation reaction

Antonyms: none provided

Broader terms: chemical reaction, reaction

History

Etymology

From French neutralisation. By surface analysis, neutralise + -ation.