pelovspenTell them apart

Which to use

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

#1,328
“pelo” frequency rank
#11,644
“pen” frequency rank
12972
confusion score

Side-by-Side Comparison

Feature pelo pen
Definition Filamento de queratina que crece en la piel de humanos y animales, cubren parte de la cabeza u otras partes del cuerpo, tiene una raíz bulbosa que nace en los poros de la piel. Pluma.

Where the eye mixes pelo and pen

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

4 ch
pelo
3 ch
pen

Why the eye confuses pelo with pen

A purely visual mix-up. pelo ([ˈpelo]) and pen ([pɛn]) 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 12972, derived from the frequency rank of both members and their visual similarity.

pelo is recorded at frequency rank #1,328, classified as anoun, pronounced [ˈpelo]. pen is at rank #11,644, tagged as anoun, pronounced [pɛn].

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 12972, this pair ranks #289,617 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pelo vs pen

Shared letters: ep. Private to "pelo": lo. Private to "pen": n.

"pelo" · 4 letters · shape CVCV  ·  "pen" · 3 letters · shape CVC

Known mistypes of this pair

  • peloeplo · pello · peol · pleo · ppelo

Frequently Asked Questions

Can "pelo" and "pen" be used interchangeably?
No. They are said differently ([ˈpelo] versus [pɛn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "pelo" or "pen" show up more?
"pelo" is the more common of the two: it sits at frequency rank #1,328 in our Spanish list, against #11,644 for "pen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "pelo" and "pen" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "pelo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #289,617 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pelo" and "pen" also get mixed up with nearby pairs, the highest-scored neighbour is "pen vs prey". 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 #289,617 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