Which to use
“knock” is an onomatopoeia and “known” is an adjective - they look or sound alike but fill different roles in a sentence.
- #42,971
- “knock” frequency rank
- #47,995
- “known” frequency rank
- 90966
- confusion score
Side-by-Side Comparison
| Feature | knock | known |
|---|---|---|
| Definition | Toc, onomatopée servant à exprimer un bruit sec, un choc. | Connu. |
Where the spellings diverge
Shared letters are muted; the letters that actually set knock and known apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: knock is \nɒk\ while known is \ˈnoʊn\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 90966, 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\. known is at rank #47,995, tagged as anadj, pronounced \ˈnoʊn\.
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 90966, this pair ranks #4,280 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of knock vs known
Shared letters: kno. Private to "knock": c. Private to "known": w.
"knock" · 5 letters · shape CCVCC · "known" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "knock" and "known" be used interchangeably?
Which is more common, "knock" or "known"?
Remembering knock vs known
The fastest way to pick the right one every time.
- Check the role first: if you need an onomatopoeia, it's “knock”; for an adjective, it's “known”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “knock” entry
- Browse more pairs most likely to be confused. Most confusable