chahvschaiWhat's the difference?

Which to use

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

#47,782
“chah” frequency rank
#26,999
“chai” frequency rank
74781
confusion score

Side-by-Side Comparison

Feature chah chai
Definition Titre des monarques de Perse, puis de l’Iran. Magasin au ras du sol, tenant lieu de cave.

Where the eye mixes chah and chai

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

4 ch
chah
4 ch
chai

Visual trap between chah and chai

A purely visual mix-up. chah (\ʃa\) and chai (\ʃɛ\) 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 a single letter - h in “chah” becomes i in “chai”. Our composite confusion score for this pair is 74781, derived from the frequency rank of both members and their visual similarity.

chah is recorded at frequency rank #47,782, classified as anoun, pronounced \ʃa\. chai is at rank #26,999, tagged as anoun, pronounced \ʃɛ\.

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 74781, this pair ranks #36,040 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of chah vs chai

Shared letters: ach. Private to "chah": -. Private to "chai": i.

"chah" · 4 letters · shape CCVC  ·  "chai" · 4 letters · shape CCVV

Known mistypes of this pair

  • chah ← cahh · cchah · chahh · chha · chhah · hcah
  • chai ← cahi · cchai · chhai · chia · hcai

Frequently Asked Questions

Is swapping "chah" for "chai" ever safe?
No. They are said differently (\ʃa\ versus \ʃɛ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "chah" or "chai" show up more?
"chai" is the more common of the two: it sits at frequency rank #26,999 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

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

  • Full dictionary entry for "chah" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,040 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "chah" and "chai" 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 #36,040 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