CAFvschahWhat's the difference?

Which to use

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

#10,286
“CAF” frequency rank
#47,782
“chah” frequency rank
58068
confusion score

Side-by-Side Comparison

Feature CAF chah
Definition Caisse d’allocations familiales. Titre des monarques de Perse, puis de l’Iran.

Where the eye mixes CAF and chah

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

3 ch
CAF
4 ch
chah

Visual trap between CAF and chah

A purely visual mix-up. CAF (\kaf\) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 58068, derived from the frequency rank of both members and their visual similarity.

CAF is recorded at frequency rank #10,286, classified as anoun, pronounced \kaf\. 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 58068, this pair ranks #111,231 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of CAF vs chah

Shared letters: ac. Private to "CAF": f. Private to "chah": h.

"CAF" · 3 letters · shape CVC  ·  "chah" · 4 letters · shape CCVC

Known mistypes of this pair

  • chahcahh · cchah · chahh · chha · chhah · hcah

Frequently Asked Questions

Do "CAF" and "chah" mean the same thing in a sentence?
No. They are said differently (\kaf\ versus \ʃa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "CAF" vs "chah" - which ranks higher?
"CAF" is the more common of the two: it sits at frequency rank #10,286 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.

What to do next

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

  • Full dictionary entry for "CAF" 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 #111,231 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "CAF" 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 #111,231 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