knotsvsknowTell them apart

Quick tell: knots is a noun, know is a verb, so they fill different roles in a sentence.

Which to use

“knots” is a noun and “know” is a verb - they look or sound alike but fill different roles in a sentence.

#12,452
“knots” frequency rank
#84
“know” frequency rank
12536
confusion score

Side-by-Side Comparison

Feature knots know
Definition plural of knot To perceive the truth or factuality of; to be certain of; to be certain that.

Where the eye mixes knots and know

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
knots
4 ch
know

Why the eye confuses knots with know

These two trip readers on the page rather than in the ear: knots is /nɒts/ while know is /nəʊ/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 12536, derived from the frequency rank of both members and their visual similarity.

knots is recorded at frequency rank #12,452, classified as anoun, pronounced /nɒts/. know is at rank #84, tagged as averb, pronounced /nəʊ/.

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 12536, this pair ranks #480,980 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of knots vs know

Shared letters: kno. Private to "knots": st. Private to "know": w.

"knots" · 5 letters · shape CCVCC  ·  "know" · 4 letters · shape CCVC

Known mistypes of this pair

  • knotskknots · knnots · knost · knotss · knotts · kntos · konts · nkots
  • knowkknow · knnow · knoww · knwo · konw · nkow

Frequently Asked Questions

Can "knots" and "know" be used interchangeably?
No - they are not even the same part of speech. "knots" is a noun and "know" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "knots" or "know" show up more?
"know" is the more common of the two: it sits at frequency rank #84 in our English list, against #12,452 for "knots". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "knots" and "know" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "knots" 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 #480,980 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "knots" and "know" also get mixed up with nearby pairs, the highest-scored neighbour is "kno vs knots". 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 #480,980 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list