CrévscsiWhich spelling fits?

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

Which to use

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

#40,203
“Cré” frequency rank
#30,552
“csi” frequency rank
70755
confusion score

Side-by-Side Comparison

Feature Cré csi
Definition Ancien nom de la commune française Cré-sur-Loir. Ksi.

Where the eye mixes Cré and csi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. Cré and csi follow the identical consonant-vowel pattern (CCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
Cré
3 ch
csi

Why the eye confuses Cré with csi

These two trip readers on the page rather than in the ear: Cré is \kʁe\ while csi is \ˈksi\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 70755, derived from the frequency rank of both members and their visual similarity.

Cré is recorded at frequency rank #40,203, classified as aname, pronounced \kʁe\. csi is at rank #30,552, tagged as anoun, pronounced \ˈksi\.

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 70755, this pair ranks #50,145 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Cré vs csi

Shared letters: c. Private to "Cré": ré. Private to "csi": is.

"Cré" · 3 letters · shape CCV  ·  "csi" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "Cré" for "csi" ever safe?
No - they are not even the same part of speech. "Cré" is a name and "csi" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Cré" or "csi" show up more?
"csi" is the more common of the two: it sits at frequency rank #30,552 in our French list, against #40,203 for "Cré". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Cré" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "csi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,145 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Cré" and "csi" also get mixed up with nearby pairs, the highest-scored neighbour is "ciro vs Cré". Nearby pair

Confusion rank #50,145 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