Which to use
“Kos” is a name and “kph” is a noun - they look or sound alike but fill different roles in a sentence.
- #27,534
- “Kos” frequency rank
- #47,147
- “kph” frequency rank
- 74681
- confusion score
Side-by-Side Comparison
| Feature | Kos | kph |
|---|---|---|
| Definition | An island of the Dodecanese, Greece. | Initialism of kilometre(s) per hour. |
Letter map: Kos vs kph
Shared letters muted; letters that set Kos and kph apart highlighted. Shared run: 1.
Part-of-speech tell for Kos / kph
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Kos is aname and kphanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 74681, derived from the frequency rank of both members and their visual similarity.
Kos is recorded at frequency rank #27,534, classified as aname. kph is at rank #47,147, tagged as anoun, pronounced /ˌkeɪpiˈeɪt͡ʃ/.
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 74681, this pair ranks #35,583 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Kos vs kph
Shared letters: k. Private to "Kos": os. Private to "kph": hp.
"Kos" · 3 letters · shape CVC · "kph" · 3 letters · shape CCC
Frequently Asked Questions
Is swapping "Kos" for "kph" ever safe?
In ordinary English text, does "Kos" or "kph" show up more?
Useful next steps
Done with this confusable. These links stay specific to "Kos" and "kph".
- Full dictionary entry for "Kos" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "kph" - compare definitions side by side with the headword page. Word entry
- This pair ranks #35,583 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Kos" and "kph" also get mixed up with nearby pairs, the highest-scored neighbour is "Kop vs kph". Nearby pair
Confusion rank #35,583 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.