PetrvspettyTell them apart

Quick tell: Petr is a name, petty is an adjective, so they fill different roles in a sentence.

Which to use

“Petr” is a name and “petty” is an adjective - they look or sound alike but fill different roles in a sentence.

#32,535
“Petr” frequency rank
#6,394
“petty” frequency rank
38929
confusion score

Side-by-Side Comparison

Feature Petr petty
Definition Alternative form of Pyotr. Having little or no importance.

Letter map: Petr vs petty

Shared letters muted; letters that set Petr and petty apart highlighted. Shared run: 3. Petr runs 4 letters (CVCC) against petty's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Petr
5 ch
petty

Part-of-speech tell for Petr / petty

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Petr is aname and pettyanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38929, derived from the frequency rank of both members and their visual similarity.

Petr is recorded at frequency rank #32,535, classified as aname. petty is at rank #6,394, tagged as anadj, pronounced /ˈpɛt.i/.

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 38929, this pair ranks #281,390 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Petr vs petty

Shared letters: ept. Private to "Petr": r. Private to "petty": y.

"Petr" · 4 letters · shape CVCC  ·  "petty" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Petr ← eptr · petrr · pettr · ppetr · pter
  • petty ← eptty · pettyy · pety · petyt · ppetty · ptety

Frequently Asked Questions

Can "Petr" and "petty" be used interchangeably?
No - they are not even the same part of speech. "Petr" is a name and "petty" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Petr" or "petty" show up more?
"petty" is the more common of the two: it sits at frequency rank #6,394 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 "petty".

  • Full dictionary entry for "Petr" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "petty" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #281,390 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Petr" and "petty" 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 #281,390 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