cathvscetTell them apart

Quick tell: cath is a noun, cet is a determiner, so they fill different roles in a sentence.

Which to use

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

#40,167
“cath” frequency rank
#174
“cet” frequency rank
40341
confusion score

Side-by-Side Comparison

Feature cath cet
Definition Chat (animal). Variante de ce devant une voyelle.

Where the eye mixes cath and cet

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

4 ch
cath
3 ch
cet

Look-alike desk: cath vs cet

These two trip readers on the page rather than in the ear: cath is \kaːθ\ while cet is \sɛt\. 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 (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 40341, derived from the frequency rank of both members and their visual similarity.

cath is recorded at frequency rank #40,167, classified as anoun, pronounced \kaːθ\. cet is at rank #174, tagged as adet, pronounced \sɛt\.

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 40341, this pair ranks #241,259 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cath vs cet

Shared letters: ct. Private to "cath": ah. Private to "cet": e.

"cath" · 4 letters · shape CVCC  ·  "cet" · 3 letters · shape CVC

Known mistypes of this pair

  • cathacth · cathh · catth · ccath · ctah

Frequently Asked Questions

Can "cath" and "cet" be used interchangeably?
No - they are not even the same part of speech. "cath" is a noun and "cet" a determiner, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cath" vs "cet" - which ranks higher?
"cet" is the more common of the two: it sits at frequency rank #174 in our French list, against #40,167 for "cath". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "cath" and "cet" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cath" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cet" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #241,259 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cath" and "cet" also get mixed up with nearby pairs, the highest-scored neighbour is "canto vs cath". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #241,259 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