caevsCXTell them apart

Quick tell: cae is a verb, CX is a noun, so they fill different roles in a sentence.

Which to use

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

#43,819
“cae” frequency rank
#32,366
“CX” frequency rank
76185
confusion score

Side-by-Side Comparison

Feature cae CX
Definition Troisième personne du singulier du présent de l’indicatif du verbe irrégulier caer. Expérience client.

Where the eye mixes cae and CX

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

3 ch
cae
2 ch
CX

Why the eye confuses cae with CX

These two trip readers on the page rather than in the ear: cae is \ˈka.e\ 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 76185, derived from the frequency rank of both members and their visual similarity.

cae is recorded at frequency rank #43,819, classified as averb, pronounced \ˈka.e\. 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 76185, this pair ranks #31,853 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cae vs CX

Shared letters: c. Private to "cae": ae. Private to "CX": x.

"cae" · 3 letters · shape CVV  ·  "CX" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "cae" for "CX" ever safe?
No - they are not even the same part of speech. "cae" is a verb and "CX" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cae" vs "CX" - which ranks higher?
"CX" is the more common of the two: it sits at frequency rank #32,366 in our French list, against #43,819 for "cae". 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 "cae" 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 #31,853 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cae" and "CX" also get mixed up with nearby pairs, the highest-scored neighbour is "cae vs CCE". Nearby pair

Confusion rank #31,853 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