Which to use
“Peres” is a name and “perf” is an adjective - they look or sound alike but fill different roles in a sentence.
- #36,277
- “Peres” frequency rank
- #42,815
- “perf” frequency rank
- 79092
- confusion score
Side-by-Side Comparison
| Feature | Peres | perf |
|---|---|---|
| Definition | plural of Pere | Abbreviation of perforated; when followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres. |
Letter map: Peres vs perf
Shared letters muted; letters that set Peres and perf apart highlighted. Shared run: 3. Peres runs 5 letters (CVCVC) against perf's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - Peres and perf
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Peres is aname and perfanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 79092, derived from the frequency rank of both members and their visual similarity.
Peres is recorded at frequency rank #36,277, classified as aname. perf is at rank #42,815, tagged as anadj, pronounced /pɜː(ɹ)f/.
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 79092, this pair ranks #22,924 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Peres vs perf
Shared letters: epr. Private to "Peres": s. Private to "perf": f.
"Peres" · 5 letters · shape CVCVC · "perf" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "Peres" and "perf" mean the same thing in a sentence?
Frequency check: "Peres" vs "perf" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "Peres" and "perf".
- Full dictionary entry for "Peres" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "perf" - compare definitions side by side with the headword page. Word entry
- This pair ranks #22,924 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Peres" and "perf" also get mixed up with nearby pairs, the highest-scored neighbour is "pecs vs perf". 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 #22,924 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.