ces vs CX, What's the Difference?

Which to use

“ces” is a determiner and “CX” is a noun - they look or sound alike but fill different roles in a sentence.

#74
“ces” frequency rank: #32,366
“CX” frequency rank: 32440
confusion score

Side-by-Side Comparison

Feature	ces	CX
Definition	Pluriel de ce et cette.	Expérience client.

Where the eye mixes ces and CX

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

3 ch

ces

2 ch

Visual trap between ces and CX

These two trip readers on the page rather than in the ear: ces is \se\ while CX is \siːɛks\. 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 (determiner vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32440, derived from the frequency rank of both members and their visual similarity.

ces is recorded at frequency rank #74, classified as adet, pronounced \se\. CX is at rank #32,366, tagged as anoun, pronounced \siːɛks\.

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 32440, this pair ranks #297,273 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ces vs CX

Shared letters: c. Private to "ces": es. Private to "CX": x.

"ces" · 3 letters · shape CVC · "CX" · 2 letters · shape CC

Frequently Asked Questions

Can "ces" and "CX" be used interchangeably?

No - they are not even the same part of speech. "ces" is a determiner and "CX" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary French text, does "ces" or "CX" show up more?

"ces" is the more common of the two: it sits at frequency rank #74 in our French list, against #32,366 for "CX". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

Full dictionary entry for "ces" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "CX" - compare definitions side by side with the headword page. Word entry
This pair ranks #297,273 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"ces" and "CX" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CX". Nearby pair

Confusion rank #297,273 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.