PermvspromTell them apart

Quick tell: Perm is a name, prom is a noun, so they fill different roles in a sentence.

Which to use

“Perm” is a name and “prom” is a noun - they look or sound alike but fill different roles in a sentence.

#33,397
“Perm” frequency rank
#39,950
“prom” frequency rank
73347
confusion score

Side-by-Side Comparison

Feature Perm prom
Definition Ville de la Russie européenne, située au pied des monts Oural. Promenade.

Letter map: Perm vs prom

Shared letters muted; letters that set Perm and prom apart highlighted. Shared run: 3. Perm (CVCC) and prom (CCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
Perm
4 ch
prom

Part-of-speech tell for Perm / prom

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Perm is aname and promanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 73347, derived from the frequency rank of both members and their visual similarity.

Perm is recorded at frequency rank #33,397, classified as aname, pronounced \pɛʁm\. prom is at rank #39,950, 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 73347, this pair ranks #40,779 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Perm vs prom

Shared letters: mpr. Private to "Perm": e. Private to "prom": o.

"Perm" · 4 letters · shape CVCC  ·  "prom" · 4 letters · shape CCVC

Known mistypes of this pair

  • Perm ← eprm · pemr · permm · perrm · pperm
  • prom ← porm · pprom · prmo · promm · prrom · rpom

Frequently Asked Questions

Can "Perm" and "prom" be used interchangeably?
No - they are not even the same part of speech. "Perm" is a name and "prom" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Perm" or "prom"?
"Perm" is the more common of the two: it sits at frequency rank #33,397 in our French list, against #39,950 for "prom". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "Perm" and "prom". Here's where to go from here.

  • Full dictionary entry for "Perm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prom" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,779 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Perm" and "prom" also get mixed up with nearby pairs, the highest-scored neighbour is "prep vs prom". 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 #40,779 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list