PetersvsPetrusWhat's the difference?

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

Which to use

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

#27,179
“Peters” frequency rank
#40,419
“Petrus” frequency rank
67598
confusion score

Side-by-Side Comparison

Feature Peters Petrus
Definition Nom de famille. Pierre.

Letter map: Peters vs Petrus

Shared letters muted; letters that set Peters and Petrus apart highlighted. Shared run: 5. Peters (CVCVCC) and Petrus (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
Peters
6 ch
Petrus

Part-of-speech tell for Peters / Petrus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Peters is aname and Petrusanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 67598, derived from the frequency rank of both members and their visual similarity.

Peters is recorded at frequency rank #27,179, classified as aname. 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 67598, this pair ranks #62,728 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Peters vs Petrus

Shared letters: eprst. Private to "Peters": -. Private to "Petrus": u.

"Peters" · 6 letters · shape CVCVCC  ·  "Petrus" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Peters ← epters · peetrs · peterrs · peterss · petesr · petters · ppeters · pteers
  • Petrus ← eptrus · pertus · petrrus · petrsu · petruss · pettrus · peturs · ppetrus

Frequently Asked Questions

Is swapping "Peters" for "Petrus" ever safe?
No - they are not even the same part of speech. "Peters" is a name and "Petrus" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Peters" or "Petrus" show up more?
"Peters" is the more common of the two: it sits at frequency rank #27,179 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

Done with this confusable. These links stay specific to "Peters" and "Petrus".

  • Full dictionary entry for "Peters" 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 #62,728 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Peters" 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 #62,728 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