Which to use
“knot” and “ko” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,877
- “knot” frequency rank
- #10,717
- “ko” frequency rank
- 21594
- confusion score
Side-by-Side Comparison
| Feature | knot | ko |
|---|---|---|
| Definition | A looping of a piece of string or of any other long, flexible material that cannot be untangled without passing one or both ends of the material through its loops. | A local shape to which the ko rule applies; a ko shape. |
Where the eye mixes knot and ko
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses knot with ko
A purely visual mix-up. knot (/nɒt/) and ko (/ˈkəʊ/) 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 2 letter(s) in length. Our composite confusion score for this pair is 21594, derived from the frequency rank of both members and their visual similarity.
knot is recorded at frequency rank #10,877, classified as anoun, pronounced /nɒt/. ko is at rank #10,717, tagged as anoun, pronounced /ˈkəʊ/.
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 21594, this pair ranks #422,765 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of knot vs ko
Shared letters: ko. Private to "knot": nt. Private to "ko": -.
"knot" · 4 letters · shape CCVC · "ko" · 2 letters · shape CV
Known mistypes of this pair
- knot ← kknot · knnot · knto · kont · nkot
Frequently Asked Questions
Can "knot" and "ko" be used interchangeably?
Frequency check: "knot" vs "ko" - which ranks higher?
Useful next steps
Eye-level mix-up between "knot" and "ko" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "knot" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ko" - compare definitions side by side with the headword page. Word entry
- This pair ranks #422,765 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "knot" and "ko" also get mixed up with nearby pairs, the highest-scored neighbour is "knot vs Kop". 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 #422,765 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.