perivsPetrieTell them apart

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

Which to use

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

#29,415
“peri” frequency rank
#30,175
“Petrie” frequency rank
59590
confusion score

Side-by-Side Comparison

Feature peri Petrie
Definition A sprite or supernatural being. A surname transferred from the given name.

Letter map: peri vs Petrie

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

4 ch
peri
6 ch
Petrie

Grammar separator: peri vs Petrie

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: peri is anoun and Petrieaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 59590, derived from the frequency rank of both members and their visual similarity.

peri is recorded at frequency rank #29,415, classified as anoun, pronounced /ˈpɪə.ɹi/. 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 59590, this pair ranks #105,244 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of peri vs Petrie

Shared letters: eipr. Private to "peri": -. Private to "Petrie": t.

"peri" · 4 letters · shape CVCV  ·  "Petrie" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • peri ← epri · perri · pperi · prei
  • Petrie ← eptrie · pertie · petire · petrei · petrrie · pettrie · ppetrie · pterie

Frequently Asked Questions

Is swapping "peri" for "Petrie" ever safe?
No - they are not even the same part of speech. "peri" is a noun and "Petrie" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "peri" or "Petrie" show up more?
"peri" is the more common of the two: it sits at frequency rank #29,415 in our English list, against #30,175 for "Petrie". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "peri" and "Petrie". Here's where to go from here.

  • Full dictionary entry for "peri" 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 #105,244 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "peri" and "Petrie" also get mixed up with nearby pairs, the highest-scored neighbour is "pecs vs peri". 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 #105,244 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