permvspyreWhat's the difference?

Which to use

“perm” and “pyre” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#24,863
“perm” frequency rank
#42,355
“pyre” frequency rank
67218
confusion score

Side-by-Side Comparison

Feature perm pyre
Definition Clipping of permanent wave (“hairstyle”). A funeral pile; a combustible heap on which corpses are burned.

Where the eye mixes perm and pyre

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
perm
4 ch
pyre

Why the eye confuses perm with pyre

A purely visual mix-up. perm (/pɝm/) and pyre (/ˈpaɪɚ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 67218, derived from the frequency rank of both members and their visual similarity.

perm is recorded at frequency rank #24,863, classified as anoun, pronounced /pɝm/. pyre is at rank #42,355, tagged as anoun, pronounced /ˈpaɪɚ/.

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 67218, this pair ranks #64,363 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of perm vs pyre

Shared letters: epr. Private to "perm": m. Private to "pyre": y.

"perm" · 4 letters · shape CVCC  ·  "pyre" · 4 letters · shape CVCV

Known mistypes of this pair

  • permeprm · pemr · permm · perrm · pperm
  • pyreppyre · pyer · pyrre · pyyre · ypre

Frequently Asked Questions

Is swapping "perm" for "pyre" ever safe?
No. They are said differently (/pɝm/ versus /ˈpaɪɚ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "perm" or "pyre"?
"perm" is the more common of the two: it sits at frequency rank #24,863 in our English list, against #42,355 for "pyre". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "perm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pyre" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,363 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "perm" and "pyre" also get mixed up with nearby pairs, the highest-scored neighbour is "pyre vs pyrite". 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 #64,363 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