white knight

noun

"white-knight" is a 11-letter English headword indexed on PlainSpell.

The verdict

“white knight” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An individual or corporation that intends to acquire another company in order to avert a hostile takeover.

Key facts for white knight
PropertyValue
Headwordwhite knight
LanguageEnglish
Part of speechNoun
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “white knight” sits in English frequency

white knight falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

white knight is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 6 senses are on record.

white knight has no tracked misspelling variants, which points to an orthography that plays by predictable English rules. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This entry carries no recorded etymology, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is white knight, spelled W-H-I-T-E- -K-N-I-G-H-T.

Definition

  1. 1
    An individual or corporation that intends to acquire another company in order to avert a hostile takeover.
  2. 2
    A hero, savior, or righteous individual.
  3. 3
    Someone who unnecessarily defends someone else.
  4. 4
    Someone who unnecessarily defends someone else.
  5. 5
    A mushroom of species Tricholoma album.
  6. 6
    Used other than figuratively or idiomatically: see white, knight.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "white knight"?
"white knight" is spelled W-H-I-T-E- -K-N-I-G-H-T.
What does "white knight" mean?
As a noun, "white knight" means: An individual or corporation that intends to acquire another company in order to avert a hostile takeover.
What language does "white knight" come from?
"white knight" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “white knight”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is W-H-I-T-E- -K-N-I-G-H-T - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list