knockout

/ˈnɒk.aʊt/

//ˈnɒk.aʊt// noun

By · According to Wiktionary data (CC BY-SA) ·

"knockout" is a 8-letter English headword indexed on PlainSpell.

The verdict

“knockout” has 12 generated spelling variants in the English index at frequency #12,803. The variants make it a useful spelling check.

#12,803
frequency rank, English
1,236
“K” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The act of making one unconscious, or at least unable to come back on one's feet within a certain period of time; a TKO.

Corpus desk

Index EN-knockout · knockout · English

knockout · rank #12,803 · 12 variants · 0 confusables

  • FREQ-MID #12,803
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-MID 12 variants
  • BOOK-MID 1,236
  • PHOTO-FINISH lantern

Nearest frequency peer: lantern (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “knockout”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “knockout” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for knockout
PropertyValue
Headwordknockout
LanguageEnglish
Part of speechNoun
IPA/ˈnɒk.aʊt/
Letters8
Frequency rank#12,803
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “knockout”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).knockoutlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “lantern” (#12,804), “Katrina” (#12,801), “linen” (#12,805). Among 1,236 “K” headwords, “knockout” is #12,803. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around knockout (IPA /ˈnɒk.aʊt/), anoun. Corpus frequency is #12,803 among 1,236 “K” headwords. Wiktionary lists 12 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for knockout, with forms such as "kknockout", "kncokout", and "knnockout". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Deverbal from knock out. The correct English form is knockout, spelled K-N-O-C-K-O-U-T.

Definition

  1. 1
    The act of making one unconscious, or at least unable to come back on one's feet within a certain period of time; a TKO.
  2. 2
    The deactivation of anything.
  3. 3
    Something wildly popular, entertaining, or funny.
  4. 4
    A very attractive person, especially a beautiful woman.
  5. 5
    A partially punched opening meant for optional later removal.
  6. 6
    The deactivation of a particular gene.
  7. 7
    A creature engineered with a particular gene deactivated.
  8. 8
    An event where a foreground color causes a background color not to print.
  9. 9
    A tournament in which a team or player must beat the opponent in order to progress to the next round.
  10. 10
    A simple game for two or more players, derived from basketball.
  11. 11
    A woman in Total Nonstop Action Wrestling.
  12. 12
    Ellipsis of knockout auction.

Recorded use

Wiktionary examples

These source excerpts show how knockout appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The boxer scored a knockout on his opponent.
  2. Pull the plug on a node to see how the network handles a node knockout.

Etymology

Deverbal from knock out.

This word in other languages

KO(Français)nocaute(Português)

Common misspellings

Also misspelled as:

  • kknockout
  • kncokout
  • knnockout
  • knocckout
  • knockkout
  • knockotu
  • knockoutt
  • knockuot
  • knocokut
  • knokcout
  • konckout
  • nkockout

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of knockout - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

kknockout1kncokout2knnockout1knocckout1knockkout1knockotu2knockoutt1knockuot2
Edit distance from "knockout"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "knockout"?
"knockout" is spelled K-N-O-C-K-O-U-T. The IPA pronunciation is /ˈnɒk.aʊt/.
What does "knockout" mean?
As a noun, "knockout" means: The act of making one unconscious, or at least unable to come back on one's feet within a certain period of time; a TKO.
What are common misspellings of "knockout"?
Common misspellings include "kknockout", "kncokout", "knnockout", "knocckout", "knockkout". The correct spelling is "knockout".
How do you pronounce "knockout"?
The IPA (International Phonetic Alphabet) transcription for "knockout" is /ˈnɒk.aʊt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "knockout"?
Deverbal from knock out. See the full etymology section above for more details.
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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "knockout", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

mosquito#12,810nobody's#12,815novelist#12,817handicap#12,785

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

interrupt12 variantsparadigm12 variantspavement12 variantsfreshly12 variants

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

Source: FrequencyWords open word-frequency list