Which to use
“knock” is an onomatopoeia and “know” is a verb - they look or sound alike but fill different roles in a sentence.
- #42,971
- “knock” frequency rank
- #11,241
- “know” frequency rank
- 54212
- confusion score
Side-by-Side Comparison
| Feature | knock | know |
|---|---|---|
| Definition | Toc, onomatopée servant à exprimer un bruit sec, un choc. | (pour une personne, un endroit) Connaître. |
Where the eye mixes knock and know
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: knock vs know
These two trip readers on the page rather than in the ear: knock is \nɒk\ while know is \ˈnoʊ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (onomatopoeia vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54212, derived from the frequency rank of both members and their visual similarity.
knock is recorded at frequency rank #42,971, classified as anonomatopoeia, pronounced \nɒk\. know is at rank #11,241, tagged as averb, pronounced \ˈnoʊ\.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 54212, this pair ranks #135,487 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of knock vs know
Shared letters: kno. Private to "knock": c. Private to "know": w.
"knock" · 5 letters · shape CCVCC · "know" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Can "knock" and "know" be used interchangeably?
Frequency check: "knock" vs "know" - which ranks higher?
After this comparison
Eye-level mix-up between "knock" and "know" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "knock" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "know" - compare definitions side by side with the headword page. Word entry
- This pair ranks #135,487 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "knock" and "know" also get mixed up with nearby pairs, the highest-scored neighbour is "knock vs known". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #135,487 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.