cathvschahTell them apart

Which to use

“cath” and “chah” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,167
“cath” frequency rank
#47,782
“chah” frequency rank
87949
confusion score

Side-by-Side Comparison

Feature cath chah
Definition Chat (animal). Titre des monarques de Perse, puis de l’Iran.

Where the eye mixes cath and chah

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. cath (CVCC) and chah (CCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
cath
4 ch
chah

Why the eye confuses cath with chah

A purely visual mix-up. cath (\kaːθ\) and chah (\ʃa\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 87949, 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\. chah is at rank #47,782, tagged as anoun, pronounced \ʃa\.

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 87949, this pair ranks #7,620 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cath vs chah

Shared letters: ach. Private to "cath": t. Private to "chah": -.

"cath" · 4 letters · shape CVCC  ·  "chah" · 4 letters · shape CCVC

Known mistypes of this pair

  • cath ← acth · cathh · catth · ccath · ctah
  • chah ← cahh · cchah · chahh · chha · chhah · hcah

Frequently Asked Questions

Can "cath" and "chah" be used interchangeably?
No. They are said differently (\kaːθ\ versus \ʃa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cath" vs "chah" - which ranks higher?
"cath" is the more common of the two: it sits at frequency rank #40,167 in our French list, against #47,782 for "chah". 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 "cath" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chah" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,620 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cath" and "chah" also get mixed up with nearby pairs, the highest-scored neighbour is "CCAS vs chah". 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 #7,620 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