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knock-out

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

9 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "knock-out", 9-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "knock-out" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "knock-out" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

knock out is aEnglishverb. It means: To strike or render unconscious

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Key facts for knock out
PropertyValue
Headwordknock out
LanguageEnglish
Part of speechVerb
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency rank visualization

knock out is not present in the top-100,000 ranked English corpus, typical for technical, archaic, or low-frequency vocabulary.

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for knock out is 9 letters long, classified as averb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader.Wiktionary records 15 distinct senses for this headword, so context determines which meaning a reader should apply.

No frequent misspelling variants are recorded for knock out in our index, suggesting the orthography either follows predictable English patterns or the word is uncommon enough that typo corpora lack signal.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is knock out, spelled K-N-O-C-K- -O-U-T, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    To strike or render unconscious
  2. 2
    To strike or render unconscious
  3. 3
    To strike or render unconscious
  4. 4
    To strike or render unconscious
  5. 5
    To strike or render unconscious
  6. 6
    To strike or render unconscious
  7. 7
    To strike or render unconscious
  8. 8
    To strike or render unconscious
  9. 9
    To strike or render unconscious
  10. 10
    To communicate (a message) by knocking.
  11. 11
    To complete, especially in haste; knock off.
  12. 12
    To lose the scent of hounds in fox-hunting.
  13. 13
    To leave college after hours—after half-past ten at night when the doors have been locked.
  14. 14
    To obtain or earn (something, often money or food).
  15. 15
    To sell.

This word in other languages

Frequently Asked Questions

How do you spell "knock out"?
"knock out" is spelled K-N-O-C-K- -O-U-T.
What does "knock out" mean?
As a verb, "knock out" means: To strike or render unconscious
What language does "knock out" come from?
"knock out" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Nearby English words

Other entries that begin with the letter K in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.