persvspirConfusable pair

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

Which to use

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

#36,278
“pers” frequency rank
#47,260
“pir” frequency rank
83538
confusion score

Side-by-Side Comparison

Feature pers pir
Definition That which belongs to per, theirs (singular): possessive case of per, used in place of a noun. A Muslim holy man or religious leader, especially Sufi.

Letter map: pers vs pir

Shared letters muted; letters that set pers and pir apart highlighted. Shared run: 2.

4 ch
pers
3 ch
pir

Part-of-speech tell for pers / pir

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pers is apronoun and piranoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 83538, derived from the frequency rank of both members and their visual similarity.

pers is recorded at frequency rank #36,278, classified as apron. pir is at rank #47,260, tagged as anoun, pronounced /pɪə/.

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 83538, this pair ranks #13,627 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of pers vs pir

Shared letters: pr. Private to "pers": es. Private to "pir": i.

"pers" · 4 letters · shape CVCC  ·  "pir" · 3 letters · shape CVC

Known mistypes of this pair

  • perseprs · perrs · pesr · ppers

Frequently Asked Questions

Is swapping "pers" for "pir" ever safe?
No - they are not even the same part of speech. "pers" is a pronoun and "pir" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pers" or "pir"?
"pers" is the more common of the two: it sits at frequency rank #36,278 in our English list, against #47,260 for "pir". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "pers" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,627 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pers" and "pir" also get mixed up with nearby pairs, the highest-scored neighbour is "pir vs PPA". 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 #13,627 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