Which to use
“CMU” and “cup” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,937
- “CMU” frequency rank
- #8,225
- “cup” frequency rank
- 43162
- confusion score
Side-by-Side Comparison
| Feature | CMU | cup |
|---|---|---|
| Definition | Couverture médicale universelle. | Cup menstruelle. |
Where the eye mixes CMU and cup
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. CMU (CCV) and cup (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses CMU with cup
A purely visual mix-up. CMU (\se ɛ.m‿y\) and cup (\kœp\) 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 43162, derived from the frequency rank of both members and their visual similarity.
CMU is recorded at frequency rank #34,937, classified as anoun, pronounced \se ɛ.m‿y\. cup is at rank #8,225, tagged as anoun, pronounced \kœp\.
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 43162, this pair ranks #220,172 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of CMU vs cup
Shared letters: cu. Private to "CMU": m. Private to "cup": p.
"CMU" · 3 letters · shape CCV · "cup" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "CMU" for "cup" ever safe?
Which is more common, "CMU" or "cup"?
After this comparison
Eye-level mix-up between "CMU" and "cup" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "CMU" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cup" - compare definitions side by side with the headword page. Word entry
- This pair ranks #220,172 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CMU" and "cup" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CMU". Nearby pair
Confusion rank #220,172 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.