Which to use
“Pears” is a name and “perf” is an adjective - they look or sound alike but fill different roles in a sentence.
- #23,627
- “Pears” frequency rank
- #42,815
- “perf” frequency rank
- 66442
- confusion score
Side-by-Side Comparison
| Feature | Pears | perf |
|---|---|---|
| Definition | A surname transferred from the given name. | Abbreviation of perforated; when followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres. |
Letter map: Pears vs perf
Shared letters muted; letters that set Pears and perf apart highlighted. Shared run: 3.
Grammar separator: Pears vs perf
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Pears is aname and perfanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 66442, derived from the frequency rank of both members and their visual similarity.
Pears is recorded at frequency rank #23,627, 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 66442, this pair ranks #67,949 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Pears vs perf
Shared letters: epr. Private to "Pears": as. Private to "perf": f.
"Pears" · 5 letters · shape CVVCC · "perf" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "Pears" and "perf" be used interchangeably?
In ordinary English text, does "Pears" or "perf" show up more?
Useful next steps
Done with this confusable. These links stay specific to "Pears" and "perf".
- Full dictionary entry for "Pears" 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 #67,949 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Pears" 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 #67,949 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.