knockdown
"knockdown" is a 9-letter English headword indexed on PlainSpell.
The verdict
“knockdown” has 15 generated spelling variants in the English index at frequency #38,006. The variants make it a useful spelling check.
- #38,006
- frequency rank, English
- 9,255
- “K” headwords
- 15
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An act of knocking down or the condition of being knocked down.
| Property | Value |
|---|---|
| Headword | knockdown |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #38,006 |
| Misspellings tracked | 15 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “knockdown” sits in English frequency
A misspelling magnet
The generator records 15 spelling variants around knockdown, anoun. Corpus frequency is #38,006 among 9,255 “K” headwords. Wiktionary lists 9 senses, so context still picks the gloss.
Our generated misspelling index lists 15 likely wrong-spelling variants for knockdown, with forms such as "kknockdown", "kncokdown", and "knnockdown". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From knock + down. The correct English form is knockdown, spelled K-N-O-C-K-D-O-W-N.
Definition
- 1An act of knocking down or the condition of being knocked down.
- 2An overwhelming blow.
- 3Very strong ale or beer.
- 4A genetically modified organism that carries one or more genes in its chromosomes that have been made less active or had their expression reduced.
- 5The use of a reagent such as an oligonucleotide with sequence complementary to an active gene or its mRNA transcript, to interfere with the expression of said gene.
- 6The condition of a sailboat being pushed abruptly to horizontal, with the mast parallel to the water surface.
- 7a short pass played downwards, for example from the head onto someone's feet.
- 8A shelter erected for use as a temporary dressing room.
- 9A collection of parts required to assemble a product, typically manufactured in one region and exported elsewhere for assembly.
Etymology
From knock + down.
Common misspellings
Also misspelled as:
- kknockdown
- kncokdown
- knnockdown
- knocckdown
- knocdkown
- knockddown
- knockdonw
- knockdownn
- knockdowwn
- knockdwon
- knockkdown
- knockodwn
- knokcdown
- konckdown
- nkockdown
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of knockdown - 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.
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
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Using “knockdown”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is K-N-O-C-K-D-O-W-N - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.