kanvskayTell them apart

Which to use

“kan” and “kay” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#21,371
“kan” frequency rank
#17,983
“kay” frequency rank
39354
confusion score

Side-by-Side Comparison

Feature kan kay
Definition Prince commandant chez les Mongols (autrefois appelés Tartares), les chefs d’État de Perse d’origine mongole, etc. K, k (lettre latine).

Where the eye mixes kan and kay

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
kan
3 ch
kay

Why the eye confuses kan with kay

A purely visual mix-up. kan (\kɑ̃\) and kay (\ˈkeɪ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - n in “kan” becomes y in “kay”. Our composite confusion score for this pair is 39354, derived from the frequency rank of both members and their visual similarity.

kan is recorded at frequency rank #21,371, classified as anoun, pronounced \kɑ̃\. kay is at rank #17,983, tagged as anoun, pronounced \ˈkeɪ\.

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 39354, this pair ranks #248,612 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kan vs kay

Shared letters: ak. Private to "kan": n. Private to "kay": y.

"kan" · 3 letters · shape CVC  ·  "kay" · 3 letters · shape CVV

Frequently Asked Questions

Do "kan" and "kay" mean the same thing in a sentence?
No. They are said differently (\kɑ̃\ versus \ˈkeɪ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "kan" or "kay"?
"kay" is the more common of the two: it sits at frequency rank #17,983 in our French list, against #21,371 for "kan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "kan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kay" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #248,612 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "kan" and "kay" also get mixed up with nearby pairs, the highest-scored neighbour is "kan vs ky". Nearby pair

Confusion rank #248,612 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