pevspusWhich spelling fits?

Which to use

“pe” and “pus” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,713
“pe” frequency rank
#26,976
“pus” frequency rank
33689
confusion score

Side-by-Side Comparison

Feature pe pus
Definition Nombre de la letra p. Sustancia blanquecina o amarillenta producida por el cuerpo durante procesos infecciosos. Está compuesto, principalmente, por microorganismos muertos, glóbulos blancos muertos, y restos de tejido dañado.

Where the eye mixes pe and pus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
pe
3 ch
pus

Visual trap between pe and pus

A purely visual mix-up. pe ([ˈpe]) and pus ([ˈpus]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33689, derived from the frequency rank of both members and their visual similarity.

pe is recorded at frequency rank #6,713, classified as anoun, pronounced [ˈpe]. pus is at rank #26,976, tagged as anoun, pronounced [ˈpus].

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 33689, this pair ranks #195,433 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pe vs pus

Shared letters: p. Private to "pe": e. Private to "pus": su.

"pe" · 2 letters · shape CV  ·  "pus" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "pe" for "pus" ever safe?
No. They are said differently ([ˈpe] versus [ˈpus]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "pe" vs "pus" - which ranks higher?
"pe" is the more common of the two: it sits at frequency rank #6,713 in our Spanish list, against #26,976 for "pus". 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 "pe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #195,433 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pe" and "pus" also get mixed up with nearby pairs, the highest-scored neighbour is "PRC vs pus". Nearby pair

Confusion rank #195,433 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list