KaivskenConfusable pair

Quick tell: Kai is a name, ken is a verb, so they fill different roles in a sentence.

Which to use

“Kai” is a name and “ken” is a verb - they look or sound alike but fill different roles in a sentence.

#17,464
“Kai” frequency rank
#6,971
“ken” frequency rank
24435
confusion score

Side-by-Side Comparison

Feature Kai ken
Definition Prénom masculin. Niquer (au sens sexuel), faire l’amour.

Letter map: Kai vs ken

Shared letters muted; letters that set Kai and ken apart highlighted. Shared run: 1.

3 ch
Kai
3 ch
ken

Role in the sentence - Kai and ken

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Kai is aname and kenaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24435, derived from the frequency rank of both members and their visual similarity.

Kai is recorded at frequency rank #17,464, classified as aname. ken is at rank #6,971, tagged as averb, pronounced \kɛn\.

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 24435, this pair ranks #346,657 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kai vs ken

Shared letters: k. Private to "Kai": ai. Private to "ken": en.

"Kai" · 3 letters · shape CVV  ·  "ken" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "Kai" for "ken" ever safe?
No - they are not even the same part of speech. "Kai" is a name and "ken" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Kai" or "ken" show up more?
"ken" is the more common of the two: it sits at frequency rank #6,971 in our French list, against #17,464 for "Kai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "Kai" vs "ken" is on the table, pick a follow-up below.

  • Full dictionary entry for "Kai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ken" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #346,657 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Kai" and "ken" also get mixed up with nearby pairs, the highest-scored neighbour is "Kai vs ky". Nearby pair

Confusion rank #346,657 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list