CMUvscommuWhich spelling fits?

Which to use

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

#34,937
“CMU” frequency rank
#39,714
“commu” frequency rank
74651
confusion score

Side-by-Side Comparison

Feature CMU commu
Definition Couverture médicale universelle. Communauté (en particulier sur Internet).

Where the eye mixes CMU and commu

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. CMU runs 3 letters (CCV) against commu's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
CMU
5 ch
commu

Look-alike desk: CMU vs commu

A purely visual mix-up. CMU (\se ɛ.m‿y\) and commu (\kɔ.my\) 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 2 letter(s) in length. Our composite confusion score for this pair is 74651, 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\. commu is at rank #39,714, tagged as anoun, pronounced \kɔ.my\.

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 74651, this pair ranks #36,474 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of CMU vs commu

Shared letters: cmu. Private to "CMU": -. Private to "commu": o.

"CMU" · 3 letters · shape CCV  ·  "commu" · 5 letters · shape CVCCV

Known mistypes of this pair

  • commu ← ccommu · cmomu · comu · comum · ocmmu

Frequently Asked Questions

Is swapping "CMU" for "commu" ever safe?
No. They are said differently (\se ɛ.m‿y\ versus \kɔ.my\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "CMU" vs "commu" - which ranks higher?
"CMU" is the more common of the two: it sits at frequency rank #34,937 in our French list, against #39,714 for "commu". 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 "CMU" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "commu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,474 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "CMU" and "commu" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CMU". 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 #36,474 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