perchvspersWhich spelling fits?

Quick tell: perch is a noun, pers is a pronoun, so they fill different roles in a sentence.

Which to use

“perch” is a noun and “pers” is a pronoun - they look or sound alike but fill different roles in a sentence.

#19,934
“perch” frequency rank
#36,278
“pers” frequency rank
56212
confusion score

Side-by-Side Comparison

Feature perch pers
Definition Any of the three species of spiny-finned freshwater fish in the genus Perca. That which belongs to per, theirs (singular): possessive case of per, used in place of a noun.

Letter map: perch vs pers

Shared letters muted; letters that set perch and pers apart highlighted. Shared run: 3.

5 ch
perch
4 ch
pers

Grammar separator: perch vs pers

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: perch is anoun and persapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56212, derived from the frequency rank of both members and their visual similarity.

perch is recorded at frequency rank #19,934, classified as anoun, pronounced /pɜːtʃ/. pers is at rank #36,278, tagged as apron.

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 56212, this pair ranks #127,908 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of perch vs pers

Shared letters: epr. Private to "perch": ch. Private to "pers": s.

"perch" · 5 letters · shape CVCCC  ·  "pers" · 4 letters · shape CVCC

Known mistypes of this pair

  • percheprch · pecrh · percch · perchh · perhc · perrch · pperch · prech
  • perseprs · perrs · pesr · ppers

Frequently Asked Questions

Is swapping "perch" for "pers" ever safe?
No - they are not even the same part of speech. "perch" is a noun and "pers" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "perch" or "pers"?
"perch" is the more common of the two: it sits at frequency rank #19,934 in our English list, against #36,278 for "pers". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "perch" vs "pers" is on the table, pick a follow-up below.

  • Full dictionary entry for "perch" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pers" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,908 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "perch" and "pers" also get mixed up with nearby pairs, the highest-scored neighbour is "pecs vs pers". 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 #127,908 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