Which to use
“pérennes” is an adjective and “prennes” is a verb - they look or sound alike but fill different roles in a sentence.
- #37,990
- “pérennes” frequency rank
- #27,917
- “prennes” frequency rank
- 65907
- confusion score
Side-by-Side Comparison
| Feature | pérennes | prennes |
|---|---|---|
| Definition | Pluriel de pérenne. | Deuxième personne du singulier du présent du subjonctif du verbe prendre. |
Where the eye mixes pérennes and prennes
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. pérennes runs 8 letters (CVCVCCVC) against prennes's 7 (CCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses pérennes with prennes
These two trip readers on the page rather than in the ear: pérennes is \pe.ʁɛn\ while prennes is \pʁɛn\. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 65907, derived from the frequency rank of both members and their visual similarity.
pérennes is recorded at frequency rank #37,990, classified as anadj, pronounced \pe.ʁɛn\. prennes is at rank #27,917, tagged as averb, pronounced \pʁɛn\.
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 65907, this pair ranks #70,233 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of pérennes vs prennes
Shared letters: enprs. Private to "pérennes": é. Private to "prennes": -.
"pérennes" · 8 letters · shape CVCVCCVC · "prennes" · 7 letters · shape CCVCCVC
Known mistypes of this pair
- prennes ← pernnes · pprennes · prenens · prenes · prenness · prennse · prnenes · prrennes
Frequently Asked Questions
Is swapping "pérennes" for "prennes" ever safe?
Frequency check: "pérennes" vs "prennes" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "pérennes" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prennes" - compare definitions side by side with the headword page. Word entry
- This pair ranks #70,233 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "pérennes" and "prennes" also get mixed up with nearby pairs, the highest-scored neighbour is "païennes vs pérennes". 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 #70,233 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.