Which to use
“cer” and “cors” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,052
- “cer” frequency rank
- #31,423
- “cors” frequency rank
- 77475
- confusion score
Side-by-Side Comparison
| Feature | cer | cors |
|---|---|---|
| Definition | Ciel. | Pluriel de cor. |
Where the eye mixes cer and cors
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cer runs 3 letters (CVC) against cors's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses cer with cors
A purely visual mix-up. cer (\ˈʧeɾ\) and cors (\kɔʁ\) 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 77475, derived from the frequency rank of both members and their visual similarity.
cer is recorded at frequency rank #46,052, classified as anoun, pronounced \ˈʧeɾ\. cors is at rank #31,423, tagged as anoun, pronounced \kɔʁ\.
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 77475, this pair ranks #28,254 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of cer vs cors
Shared letters: cr. Private to "cer": e. Private to "cors": os.
"cer" · 3 letters · shape CVC · "cors" · 4 letters · shape CVCC
Known mistypes of this pair
- cors ← ccors · corrs · cosr · ocrs
Frequently Asked Questions
Is swapping "cer" for "cors" ever safe?
In ordinary French text, does "cer" or "cors" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "cer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cors" - compare definitions side by side with the headword page. Word entry
- This pair ranks #28,254 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cer" and "cors" also get mixed up with nearby pairs, the highest-scored neighbour is "cer vs ciro". 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 #28,254 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.