Which to use
“know” is a verb and “Kos” is a name - they look or sound alike but fill different roles in a sentence.
- #84
- “know” frequency rank
- #27,534
- “Kos” frequency rank
- 27618
- confusion score
Side-by-Side Comparison
| Feature | know | Kos |
|---|---|---|
| Definition | To perceive the truth or factuality of; to be certain of; to be certain that. | An island of the Dodecanese, Greece. |
Where the spellings diverge
Shared letters are muted; the letters that actually set know and Kos apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
know and Kos form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 27618, derived from the frequency rank of both members and their visual similarity.
know is recorded at frequency rank #84, classified as averb, pronounced /nəʊ/. Kos is at rank #27,534, tagged as aname.
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 27618, this pair ranks #377,497 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "know" and "Kos" be used interchangeably?
Remembering know vs Kos
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “know”; for a name, it's “Kos”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “know” entry
- Browse more pairs most likely to be confused. Most confusable