Which to use
“pécher” and “peser” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #37,988
- “pécher” frequency rank
- #8,751
- “peser” frequency rank
- 46739
- confusion score
Side-by-Side Comparison
| Feature | pécher | peser |
|---|---|---|
| Definition | Transgresser la loi divine ou religieuse. | Examiner la pesanteur d’une chose, la rapporter à un poids déterminé. |
Where the eye mixes pécher and peser
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. pécher runs 6 letters (CVCCVC) against peser's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between pécher and peser
A purely visual mix-up. pécher (\pe.ʃe\) and peser (\pə.ze\) 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 46739, derived from the frequency rank of both members and their visual similarity.
pécher is recorded at frequency rank #37,988, classified as averb, pronounced \pe.ʃe\. peser is at rank #8,751, tagged as averb, pronounced \pə.ze\.
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 46739, this pair ranks #192,507 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of pécher vs peser
Shared letters: epr. Private to "pécher": ché. Private to "peser": s.
"pécher" · 6 letters · shape CVCCVC · "peser" · 5 letters · shape CVCVC
Known mistypes of this pair
- peser ← epser · peesr · peserr · pesre · pesser · ppeser · pseer
Frequently Asked Questions
Do "pécher" and "peser" mean the same thing in a sentence?
In ordinary French text, does "pécher" or "peser" show up more?
After this comparison
Eye-level mix-up between "pécher" and "peser" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "pécher" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "peser" - compare definitions side by side with the headword page. Word entry
- This pair ranks #192,507 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "pécher" and "peser" also get mixed up with nearby pairs, the highest-scored neighbour is "pécher vs peler". 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 #192,507 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.