Which to use
“know” and “kool” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #84
- “know” frequency rank
- #20,684
- “kool” frequency rank
- 20768
- confusion score
Side-by-Side Comparison
| Feature | know | kool |
|---|---|---|
| Definition | To perceive the truth or factuality of; to be certain of; to be certain that. | To look; to pay attention to with one’s eyes. |
Letter map: know vs kool
Shared letters muted; letters that set know and kool apart highlighted. Shared run: 2.
Corpus notes: know and kool
know and kool are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 20768, derived from the frequency rank of both members and their visual similarity.
know is recorded at frequency rank #84, classified as averb, pronounced /nəʊ/. kool is at rank #20,684, tagged as averb.
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 20768, this pair ranks #428,799 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of know vs kool
Shared letters: ko. Private to "know": nw. Private to "kool": l.
"know" · 4 letters · shape CCVC · "kool" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "know" for "kool" ever safe?
Which is more common, "know" or "kool"?
What to do next
Pair "know" vs "kool" is on the table, pick a follow-up below.
- Full dictionary entry for "know" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "kool" - compare definitions side by side with the headword page. Word entry
- This pair ranks #428,799 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "know" and "kool" also get mixed up with nearby pairs, the highest-scored neighbour is "kool 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 #428,799 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.