Phrase guide

white knight

noun · verb · 8 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

An individual or corporation that intends to acquire another company in order to avert a hostile takeover.

Definition source: English Wiktionary via Wiktextract

Topics: business

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A hero, savior, or righteous individual.

Definition source: English Wiktionary via Wiktextract

Topics: fiction, literature, media, publishing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: black knight

3

noun

Meaning 3

Someone who unnecessarily defends someone else.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory, figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Someone who unnecessarily defends someone else.

A man who defends a woman in debate etc. in an attempt to gain her favour.

Definition source: English Wiktionary via Wiktextract

Usage: Internet, derogatory, figuratively, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: doormat, simp

Antonyms: none provided

5

noun

Meaning 5

A mushroom of species Tricholoma album.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Used other than figuratively or idiomatically: see white, knight.

Definition source: English Wiktionary via Wiktextract

Examples

  • The white knight is attacking the pawn on e4.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

verb

Meaning 7

To unnecessarily defend someone, especially in an attempt to gain favour.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory, figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

a company that is a friendly acquirer in a takeover

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: company

Narrower terms: white squire

History

Etymology

No etymology was provided for this word.

Across languages

Translations

10 source translations are retained for this English entry.

  • Chinese Mandarin: 白騎士 /白骑士 (báiqíshì) — individual or corporation that intends to acquire another company in order to avert a hostile takeover
  • Chinese Mandarin: 白武士 (báiwǔshì) — individual or corporation that intends to acquire another company in order to avert a hostile takeover
  • Esperanto: blanka kavaliro — Hero
  • French: chevalier blanc — Hero
  • German: weißer Ritter — Hero
  • Japanese: 白騎士 (shiro kishi) — Hero
  • Russian: белый рыцарь (belyj rycarʹ) — Hero
  • Spanish: caballero blanco — Hero
  • Ukrainian: білий лицар (bilyj lycar) — Hero
  • Finnish: valkoritaroida — to unnecessarily defend someone