Which to use
“chah” and “chum” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,782
- “chah” frequency rank
- #18,959
- “chum” frequency rank
- 66741
- confusion score
Side-by-Side Comparison
| Feature | chah | chum |
|---|---|---|
| Definition | Titre des monarques de Perse, puis de l’Iran. | Ami (sans idée d’amour). |
Where the eye mixes chah and chum
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. chah and chum follow the identical consonant-vowel pattern (CCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses chah with chum
A purely visual mix-up. chah (\ʃa\) and chum (\tʃɔm\) 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 66741, 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\. chum is at rank #18,959, tagged as anoun, pronounced \tʃɔm\.
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 66741, this pair ranks #66,466 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of chah vs chum
Shared letters: ch. Private to "chah": a. Private to "chum": mu.
"chah" · 4 letters · shape CCVC · "chum" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Can "chah" and "chum" be used interchangeably?
In ordinary French text, does "chah" or "chum" show up more?
Useful next steps
Eye-level mix-up between "chah" and "chum" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "chah" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "chum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #66,466 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "chah" and "chum" 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 #66,466 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.