perçusvsPetrusWhich spelling fits?

Quick tell: perçus is a adjective, Petrus is a noun, so they fill different roles in a sentence.

Which to use

“perçus” is an adjective and “Petrus” is a noun - they look or sound alike but fill different roles in a sentence.

#14,995
“perçus” frequency rank
#40,419
“Petrus” frequency rank
55414
confusion score

Side-by-Side Comparison

Feature perçus Petrus
Definition Masculin pluriel de perçu. Pierre.

Letter map: perçus vs Petrus

Shared letters muted; letters that set perçus and Petrus apart highlighted. Shared run: 5.

6 ch
perçus
6 ch
Petrus

Part-of-speech tell for perçus / Petrus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: perçus is anadjective and Petrusanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 55414, derived from the frequency rank of both members and their visual similarity.

perçus is recorded at frequency rank #14,995, classified as anadj, pronounced \pɛʁ.sy\. Petrus is at rank #40,419, tagged as anoun.

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 55414, this pair ranks #127,598 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perçus vs Petrus

Shared letters: eprsu. Private to "perçus": ç. Private to "Petrus": t.

"perçus" · 6 letters · shape CVCCVC  ·  "Petrus" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Petruseptrus · pertus · petrrus · petrsu · petruss · pettrus · peturs · ppetrus

Frequently Asked Questions

Is swapping "perçus" for "Petrus" ever safe?
No - they are not even the same part of speech. "perçus" is an adjective and "Petrus" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "perçus" or "Petrus" show up more?
"perçus" is the more common of the two: it sits at frequency rank #14,995 in our French list, against #40,419 for "Petrus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "perçus" vs "Petrus" is on the table, pick a follow-up below.

  • Full dictionary entry for "perçus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Petrus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,598 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "perçus" and "Petrus" also get mixed up with nearby pairs, the highest-scored neighbour is "pètes vs Petrus". 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 #127,598 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