PetrvsPetrieWhat's the difference?

Which to use

“Petr” and “Petrie” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#32,535
“Petr” frequency rank
#30,175
“Petrie” frequency rank
62710
confusion score

Side-by-Side Comparison

Feature Petr Petrie
Definition Alternative form of Pyotr. A surname transferred from the given name.

Letter map: Petr vs Petrie

Shared letters muted; letters that set Petr and Petrie apart highlighted. Shared run: 4. Petr runs 4 letters (CVCC) against Petrie's 6 (CVCCVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Petr
6 ch
Petrie

Spelling & dictionary notes on Petr vs Petrie

Petr and Petrie are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 extra letter(s) - “Petr” sits inside “Petrie”. Our composite confusion score for this pair is 62710, derived from the frequency rank of both members and their visual similarity.

Petr is recorded at frequency rank #32,535, classified as aname. Petrie is at rank #30,175, tagged as aname.

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 62710, this pair ranks #86,962 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Petr vs Petrie

Shared letters: eprt. Private to "Petr": -. Private to "Petrie": i.

"Petr" · 4 letters · shape CVCC  ·  "Petrie" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • Petr ← eptr · petrr · pettr · ppetr · pter
  • Petrie ← eptrie · pertie · petire · petrei · petrrie · pettrie · ppetrie · pterie

Frequently Asked Questions

Do "Petr" and "Petrie" mean the same thing in a sentence?
No. They differ by 2 extra letter(s) - “Petr” sits inside “Petrie”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "Petr" vs "Petrie" - which ranks higher?
"Petrie" is the more common of the two: it sits at frequency rank #30,175 in our English list, against #32,535 for "Petr". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "Petr" and "Petrie".

  • Full dictionary entry for "Petr" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Petrie" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #86,962 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Petr" and "Petrie" also get mixed up with nearby pairs, the highest-scored neighbour is "pecs vs Petr". 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 #86,962 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list