Which to use
“Kai” is a name and “key” is an adjective - they look or sound alike but fill different roles in a sentence.
- #17,464
- “Kai” frequency rank
- #18,240
- “key” frequency rank
- 35704
- confusion score
Side-by-Side Comparison
| Feature | Kai | key |
|---|---|---|
| Definition | Prénom masculin. | Dominant, principal. |
Letter map: Kai vs key
Shared letters muted; letters that set Kai and key apart highlighted. Shared run: 1.
Part-of-speech tell for Kai / key
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Kai is aname and keyanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35704, derived from the frequency rank of both members and their visual similarity.
Kai is recorded at frequency rank #17,464, classified as aname. key is at rank #18,240, tagged as anadj, pronounced \kiː\.
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 35704, this pair ranks #274,838 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Kai vs key
Shared letters: k. Private to "Kai": ai. Private to "key": ey.
"Kai" · 3 letters · shape CVV · "key" · 3 letters · shape CVV
Frequently Asked Questions
Do "Kai" and "key" mean the same thing in a sentence?
Frequency check: "Kai" vs "key" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "Kai" and "key".
- Full dictionary entry for "Kai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "key" - compare definitions side by side with the headword page. Word entry
- This pair ranks #274,838 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Kai" and "key" also get mixed up with nearby pairs, the highest-scored neighbour is "key vs ky". Nearby pair
Confusion rank #274,838 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.