pervsprezConfusable pair

Quick tell: per is a preposition, prez is a noun, so they fill different roles in a sentence.

Which to use

“per” is a preposition and “prez” is a noun - they look or sound alike but fill different roles in a sentence.

#339
“per” frequency rank
#42,834
“prez” frequency rank
43173
confusion score

Side-by-Side Comparison

Feature per prez
Definition For each. Clipping of president.

Letter map: per vs prez

Shared letters muted; letters that set per and prez apart highlighted. Shared run: 2.

3 ch
per
4 ch
prez

Role in the sentence - per and prez

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: per is apreposition and prezanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 43173, derived from the frequency rank of both members and their visual similarity.

per is recorded at frequency rank #339, classified as aprep, pronounced /pɜː/. prez is at rank #42,834, tagged as anoun.

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 43173, this pair ranks #242,533 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of per vs prez

Shared letters: epr. Private to "per": -. Private to "prez": z.

"per" · 3 letters · shape CVC  ·  "prez" · 4 letters · shape CCVC

Known mistypes of this pair

  • prezperz · pprez · prezz · prrez · prze · rpez

Frequently Asked Questions

Can "per" and "prez" be used interchangeably?
No - they are not even the same part of speech. "per" is a preposition and "prez" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "per" or "prez" show up more?
"per" is the more common of the two: it sits at frequency rank #339 in our English list, against #42,834 for "prez". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "per" vs "prez" is on the table, pick a follow-up below.

  • Full dictionary entry for "per" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prez" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #242,533 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "per" and "prez" also get mixed up with nearby pairs, the highest-scored neighbour is "piet vs prez". 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 #242,533 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