Which to use
“périssent” and “puissent” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,622
- “périssent” frequency rank
- #3,033
- “puissent” frequency rank
- 46655
- confusion score
Side-by-Side Comparison
| Feature | périssent | puissent |
|---|---|---|
| Definition | Troisième personne du pluriel de l’indicatif présent de périr. | Troisième personne du pluriel du présent du subjonctif de pouvoir. |
Where the eye mixes périssent and puissent
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. périssent runs 9 letters (CVCVCCVCC) against puissent's 8 (CVVCCVCC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: périssent vs puissent
A purely visual mix-up. périssent (\pe.ʁis\) and puissent (\pɥis\) 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 46655, derived from the frequency rank of both members and their visual similarity.
périssent is recorded at frequency rank #43,622, classified as averb, pronounced \pe.ʁis\. puissent is at rank #3,033, tagged as averb, pronounced \pɥis\.
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 46655, this pair ranks #193,226 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of périssent vs puissent
Shared letters: einpst. Private to "périssent": ré. Private to "puissent": u.
"périssent" · 9 letters · shape CVCVCCVCC · "puissent" · 8 letters · shape CVVCCVCC
Known mistypes of this pair
- puissent ← piussent · ppuissent · puisesnt · puissennt · puissentt · puissetn · puissnet · pusisent
Frequently Asked Questions
Can "périssent" and "puissent" be used interchangeably?
Frequency check: "périssent" vs "puissent" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "périssent" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "puissent" - compare definitions side by side with the headword page. Word entry
- This pair ranks #193,226 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "périssent" and "puissent" also get mixed up with nearby pairs, the highest-scored neighbour is "périrent vs périssent". 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 #193,226 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.