Which to use
“périrent” and “périssent” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,129
- “périrent” frequency rank
- #43,622
- “périssent” frequency rank
- 91751
- confusion score
Side-by-Side Comparison
| Feature | périrent | périssent |
|---|---|---|
| Definition | Troisième personne du pluriel du passé simple de périr. | Troisième personne du pluriel de l’indicatif présent de périr. |
Where the eye mixes périrent and périssent
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. périrent runs 8 letters (CVCVCVCC) against périssent's 9 (CVCVCCVCC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between périrent and périssent
A purely visual mix-up. périrent (\pe.ʁiʁ\) and périssent (\pe.ʁis\) 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 91751, derived from the frequency rank of both members and their visual similarity.
périrent is recorded at frequency rank #48,129, classified as averb, pronounced \pe.ʁiʁ\. périssent is at rank #43,622, tagged as averb, pronounced \pe.ʁis\.
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 91751, this pair ranks #3,549 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of périrent vs périssent
Shared letters: einprté. Private to "périrent": -. Private to "périssent": s.
"périrent" · 8 letters · shape CVCVCVCC · "périssent" · 9 letters · shape CVCVCCVCC
Frequently Asked Questions
Is swapping "périrent" for "périssent" ever safe?
In ordinary French text, does "périrent" or "périssent" show up more?
After this comparison
Eye-level mix-up between "périrent" and "périssent" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "périrent" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "périssent" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,549 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "périrent" and "périssent" also get mixed up with nearby pairs, the highest-scored neighbour is "perdurent vs périrent". Nearby pair
Confusion rank #3,549 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.