Which to use
“pennes” is a noun and “perses” is an adjective - they look or sound alike but fill different roles in a sentence.
- #41,955
- “pennes” frequency rank
- #20,814
- “perses” frequency rank
- 62769
- confusion score
Side-by-Side Comparison
| Feature | pennes | perses |
|---|---|---|
| Definition | Pluriel de penne (plume…). | Pluriel de perse. |
Where the eye mixes pennes and perses
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. pennes and perses follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: pennes vs perses
These two trip readers on the page rather than in the ear: pennes is \pɛn\ while perses is \pɛʁs\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 62769, derived from the frequency rank of both members and their visual similarity.
pennes is recorded at frequency rank #41,955, classified as anoun, pronounced \pɛn\. perses is at rank #20,814, tagged as anadj, pronounced \pɛʁs\.
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 62769, this pair ranks #85,394 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of pennes vs perses
Shared letters: eps. Private to "pennes": n. Private to "perses": r.
"pennes" · 6 letters · shape CVCCVC · "perses" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "pennes" and "perses" be used interchangeably?
Which is more common, "pennes" or "perses"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "pennes" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "perses" - compare definitions side by side with the headword page. Word entry
- This pair ranks #85,394 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "pennes" and "perses" also get mixed up with nearby pairs, the highest-scored neighbour is "pennes vs pètes". 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 #85,394 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.