péchervsperchesWhich spelling fits?

Quick tell: pécher is a verb, perches is a noun, so they fill different roles in a sentence.

Which to use

“pécher” is a verb and “perches” is a noun - they look or sound alike but fill different roles in a sentence.

#37,988
“pécher” frequency rank
#32,522
“perches” frequency rank
70510
confusion score

Side-by-Side Comparison

Feature pécher perches
Definition Transgresser la loi divine ou religieuse. Pluriel de perche.

Where the eye mixes pécher and perches

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
pécher
7 ch
perches

Look-alike desk: pécher vs perches

These two trip readers on the page rather than in the ear: pécher is \pe.ʃe\ while perches is \pɛʁʃ\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 70510, 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\. perches is at rank #32,522, tagged as anoun, pronounced \pɛʁʃ\.

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 70510, this pair ranks #51,064 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of pécher vs perches

Shared letters: cehpr. Private to "pécher": é. Private to "perches": s.

"pécher" · 6 letters · shape CVCCVC  ·  "perches" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • percheseprches · pecrhes · percches · percehs · perchess · perchhes · perchse · perhces

Frequently Asked Questions

Do "pécher" and "perches" mean the same thing in a sentence?
No - they are not even the same part of speech. "pécher" is a verb and "perches" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pécher" or "perches"?
"perches" is the more common of the two: it sits at frequency rank #32,522 in our French list, against #37,988 for "pécher". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pécher" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perches" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #51,064 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pécher" and "perches" 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 #51,064 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list