Which to use
“knock” is an onomatopoeia and “knows” is a verb - they look or sound alike but fill different roles in a sentence.
- #42,971
- “knock” frequency rank
- #41,856
- “knows” frequency rank
- 84827
- confusion score
Side-by-Side Comparison
| Feature | knock | knows |
|---|---|---|
| Definition | Toc, onomatopée servant à exprimer un bruit sec, un choc. | Troisième personne du singulier du présent indicatif de know. |
Where the eye mixes knock and knows
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses knock with knows
These two trip readers on the page rather than in the ear: knock is \nɒk\ while knows is \ˈnoʊz\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (onomatopoeia vs verb), which is usually the fastest check. Our composite confusion score for this pair is 84827, 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\. knows is at rank #41,856, tagged as averb, pronounced \ˈnoʊz\.
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 84827, this pair ranks #12,310 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of knock vs knows
Shared letters: kno. Private to "knock": c. Private to "knows": sw.
"knock" · 5 letters · shape CCVCC · "knows" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "knock" and "knows" be used interchangeably?
Frequency check: "knock" vs "knows" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "knock" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "knows" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,310 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "knock" and "knows" 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 #12,310 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.