CaïnvsCciConfusable pair

Quick tell: Caïn is a name, Cci is a noun, so they fill different roles in a sentence.

Which to use

“Caïn” is a name and “Cci” is a noun - they look or sound alike but fill different roles in a sentence.

#34,923
“Caïn” frequency rank
#19,232
“Cci” frequency rank
54155
confusion score

Side-by-Side Comparison

Feature Caïn Cci
Definition Premier fils d’Adam et Ève dans la Bible, connu pour avoir tué son frère cadet Abel. Copie carbone invisible.

Where the eye mixes Caïn and Cci

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

4 ch
Caïn
3 ch
Cci

Visual trap between Caïn and Cci

These two trip readers on the page rather than in the ear: Caïn is \ka.ɛ̃\ while Cci is \se.se.i\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54155, derived from the frequency rank of both members and their visual similarity.

Caïn is recorded at frequency rank #34,923, classified as aname, pronounced \ka.ɛ̃\. Cci is at rank #19,232, tagged as anoun, pronounced \se.se.i\.

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 54155, this pair ranks #135,898 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Caïn vs Cci

Shared letters: c. Private to "Caïn": anï. Private to "Cci": i.

"Caïn" · 4 letters · shape CVCC  ·  "Cci" · 3 letters · shape CCV

Frequently Asked Questions

Can "Caïn" and "Cci" be used interchangeably?
No - they are not even the same part of speech. "Caïn" is a name and "Cci" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Caïn" or "Cci"?
"Cci" is the more common of the two: it sits at frequency rank #19,232 in our French list, against #34,923 for "Caïn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Caïn" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Cci" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #135,898 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Caïn" and "Cci" also get mixed up with nearby pairs, the highest-scored neighbour is "Caïn vs coon". Nearby pair

Confusion rank #135,898 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