Which to use
“cosa” and “CSM” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,679
- “cosa” frequency rank
- #39,735
- “CSM” frequency rank
- 86414
- confusion score
Side-by-Side Comparison
| Feature | cosa | CSM |
|---|---|---|
| Definition | Variante du IXᵉ siècle de chose. | Centre de commutation du service des mobiles. |
Where the eye mixes cosa and CSM
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cosa runs 4 letters (CVCV) against CSM's 3 (CCC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: cosa vs CSM
A purely visual mix-up. cosa (\ˈkɔza ~ˈkɔzə\) and CSM (\se.es.em\) 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 86414, derived from the frequency rank of both members and their visual similarity.
cosa is recorded at frequency rank #46,679, classified as anoun, pronounced \ˈkɔza ~ˈkɔzə\. CSM is at rank #39,735, tagged as anoun, pronounced \se.es.em\.
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 86414, this pair ranks #9,732 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of cosa vs CSM
Shared letters: cs. Private to "cosa": ao. Private to "CSM": m.
"cosa" · 4 letters · shape CVCV · "CSM" · 3 letters · shape CCC
Known mistypes of this pair
- cosa ← ccosa · coas · cossa · csoa · ocsa
Frequently Asked Questions
Can "cosa" and "CSM" be used interchangeably?
Frequency check: "cosa" vs "CSM" - which ranks higher?
After this comparison
Eye-level mix-up between "cosa" and "CSM" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cosa" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CSM" - compare definitions side by side with the headword page. Word entry
- This pair ranks #9,732 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cosa" and "CSM" also get mixed up with nearby pairs, the highest-scored neighbour is "cosa vs coupa". 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 #9,732 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.