Which to use
“Arcep” is a name and “arch” is a noun - they look or sound alike but fill different roles in a sentence.
- #38,146
- “Arcep” frequency rank
- #25,204
- “arch” frequency rank
- 63350
- confusion score
Side-by-Side Comparison
| Feature | Arcep | arch |
|---|---|---|
| Definition | . Autorité administrative indépendante française chargée de réguler les communications électroniques et postales et la distribution de la presse. | Dans les pays arabes, terre en usufruit collectif chez les peuples Berbères. |
Where the eye mixes Arcep and arch
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Arcep runs 5 letters (VCCVC) against arch's 4 (VCCC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between Arcep and arch
These two trip readers on the page rather than in the ear: Arcep is \aʁ.sɛp\ while arch is \aʁʃ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 63350, derived from the frequency rank of both members and their visual similarity.
Arcep is recorded at frequency rank #38,146, classified as aname, pronounced \aʁ.sɛp\. arch is at rank #25,204, tagged as anoun, pronounced \aʁʃ\.
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 63350, this pair ranks #82,393 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of Arcep vs arch
Shared letters: acr. Private to "Arcep": ep. Private to "arch": h.
"Arcep" · 5 letters · shape VCCVC · "arch" · 4 letters · shape VCCC
Known mistypes of this pair
Frequently Asked Questions
Can "Arcep" and "arch" be used interchangeably?
Which is more common, "Arcep" or "arch"?
Useful next steps
Eye-level mix-up between "Arcep" and "arch" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Arcep" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arch" - compare definitions side by side with the headword page. Word entry
- This pair ranks #82,393 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Arcep" and "arch" also get mixed up with nearby pairs, the highest-scored neighbour is "arceau vs Arcep". 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 #82,393 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.