Which to use
“know” is a verb and “Knox” is a name - they look or sound alike but fill different roles in a sentence.
- #84
- “know” frequency rank
- #10,386
- “Knox” frequency rank
- 10470
- confusion score
Side-by-Side Comparison
| Feature | know | Knox |
|---|---|---|
| Definition | To perceive the truth or factuality of; to be certain of; to be certain that. | A Scottish surname from Scottish Gaelic. |
Where the eye mixes know and Knox
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between know and Knox
These two trip readers on the page rather than in the ear: know is /nəʊ/ while Knox is /nɑks/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - w in “know” becomes x in “Knox”, and the parts of speech differ too (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 10470, derived from the frequency rank of both members and their visual similarity.
know is recorded at frequency rank #84, classified as averb, pronounced /nəʊ/. Knox is at rank #10,386, tagged as aname, pronounced /nɑks/.
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 10470, this pair ranks #492,167 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of know vs Knox
Shared letters: kno. Private to "know": w. Private to "Knox": x.
"know" · 4 letters · shape CCVC · "Knox" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Can "know" and "Knox" be used interchangeably?
In ordinary English text, does "know" or "Knox" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "know" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Knox" - compare definitions side by side with the headword page. Word entry
- This pair ranks #492,167 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "know" and "Knox" also get mixed up with nearby pairs, the highest-scored neighbour is "Knox 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 #492,167 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.