Which to use
“pena” and “pez” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #616
- “pena” frequency rank
- #5,028
- “pez” frequency rank
- 5644
- confusion score
Side-by-Side Comparison
| Feature | pena | pez |
|---|---|---|
| Definition | Castigo impuesto por autoridad legítima a quien ha cometido un delito o falta. | Cualquiera de unas 30 000 especies de animales vertebrados, caracterizados por ser los únicos adaptados a respirar agua durante todo su ciclo vital. Forman un grupo sin rigor taxonómico que comprende varios grupos evolutivos diferentes, que sólo tienen en común su adaptación al medio acuático. |
Where the eye mixes pena and pez
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: pena vs pez
A purely visual mix-up. pena ([ˈpena]) and pez ([ˈpes]) 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 5644, derived from the frequency rank of both members and their visual similarity.
pena is recorded at frequency rank #616, classified as anoun, pronounced [ˈpena]. pez is at rank #5,028, tagged as anoun, pronounced [ˈpes].
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 5644, this pair ranks #313,076 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of pena vs pez
Shared letters: ep. Private to "pena": an. Private to "pez": z.
"pena" · 4 letters · shape CVCV · "pez" · 3 letters · shape CVC
Known mistypes of this pair
- pena ← epna · pean · penna · pnea · ppena
Frequently Asked Questions
Is swapping "pena" for "pez" ever safe?
In ordinary Spanish text, does "pena" or "pez" show up more?
Useful next steps
Eye-level mix-up between "pena" and "pez" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "pena" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pez" - compare definitions side by side with the headword page. Word entry
- This pair ranks #313,076 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "pena" and "pez" also get mixed up with nearby pairs, the highest-scored neighbour is "pez 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 #313,076 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.