Which to use
“keel” and “knees” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,716
- “keel” frequency rank
- #5,334
- “knees” frequency rank
- 28050
- confusion score
Side-by-Side Comparison
| Feature | keel | knees |
|---|---|---|
| Definition | A large beam along the underside of a ship’s hull from bow to stern. | plural of knee |
Where the eye mixes keel and knees
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. keel runs 4 letters (CVVC) against knees's 5 (CCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses keel with knees
A purely visual mix-up. keel (/kiːl/) and knees (/niːz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 28050, derived from the frequency rank of both members and their visual similarity.
keel is recorded at frequency rank #22,716, classified as anoun, pronounced /kiːl/. knees is at rank #5,334, tagged as anoun, pronounced /niːz/.
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 28050, this pair ranks #374,117 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of keel vs knees
Shared letters: ek. Private to "keel": l. Private to "knees": ns.
"keel" · 4 letters · shape CVVC · "knees" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "keel" and "knees" mean the same thing in a sentence?
In ordinary English text, does "keel" or "knees" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "keel" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "knees" - compare definitions side by side with the headword page. Word entry
- This pair ranks #374,117 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "keel" and "knees" also get mixed up with nearby pairs, the highest-scored neighbour is "keel vs knell". 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 #374,117 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.