Which to use
“perche” and “perse” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #13,444
- “perche” frequency rank
- #12,017
- “perse” frequency rank
- 25461
- confusion score
Side-by-Side Comparison
| Feature | perche | perse |
|---|---|---|
| Definition | Poisson de la famille des percidés, de nom scientifique Perca fluviatilis, aussi appelée perche commune. | Langue parlée dans la Perse antique. |
Where the eye mixes perche and perse
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses perche with perse
A purely visual mix-up. perche (\pɛʁʃ\) and perse (\pɛʁs\) 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 25461, derived from the frequency rank of both members and their visual similarity.
perche is recorded at frequency rank #13,444, classified as anoun, pronounced \pɛʁʃ\. perse is at rank #12,017, tagged as anoun, 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 25461, this pair ranks #340,741 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of perche vs perse
Shared letters: epr. Private to "perche": ch. Private to "perse": s.
"perche" · 6 letters · shape CVCCCV · "perse" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "perche" and "perse" be used interchangeably?
Which is more common, "perche" or "perse"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "perche" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "perse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #340,741 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "perche" and "perse" also get mixed up with nearby pairs, the highest-scored neighbour is "pencha vs perche". 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 #340,741 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.