Which to use
“petri” is a noun and “Petrie” is a name - they look or sound alike but fill different roles in a sentence.
- #29,786
- “petri” frequency rank
- #30,175
- “Petrie” frequency rank
- 59961
- confusion score
Side-by-Side Comparison
| Feature | petri | Petrie |
|---|---|---|
| Definition | Ellipsis of petri dish. | A surname transferred from the given name. |
Letter map: petri vs Petrie
Shared letters muted; letters that set petri and Petrie apart highlighted. Shared run: 5.
Role in the sentence - petri and Petrie
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: petri is anoun and Petrieaname. On the page they differ by 1 extra letter(s) - “petri” sits inside “Petrie”. Our composite confusion score for this pair is 59961, derived from the frequency rank of both members and their visual similarity.
petri is recorded at frequency rank #29,786, classified as anoun, pronounced /ˈpiːtɹi/. 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 59961, this pair ranks #103,026 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of petri vs Petrie
Shared letters: eiprt. Private to "petri": -. Private to "Petrie": -.
"petri" · 5 letters · shape CVCCV · "Petrie" · 6 letters · shape CVCCVV
Known mistypes of this pair
Frequently Asked Questions
Do "petri" and "Petrie" mean the same thing in a sentence?
Frequency check: "petri" vs "Petrie" - which ranks higher?
After this comparison
You've compared "petri" and "Petrie". Here's where to go from here.
- Full dictionary entry for "petri" 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 #103,026 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "petri" and "Petrie" also get mixed up with nearby pairs, the highest-scored neighbour is "Petey vs petri". 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 #103,026 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.