Which to use
“pei” and “pez” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,496
- “pei” frequency rank
- #5,028
- “pez” frequency rank
- 50524
- confusion score
Side-by-Side Comparison
| Feature | pei | pez |
|---|---|---|
| Definition | Decimoséptima letra del alfabeto hebreo | 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 spellings diverge
Shared letters are muted; the letters that actually set pei and pez apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. pei ([ˈpej]) 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 a single letter - i in “pei” becomes z in “pez”. Our composite confusion score for this pair is 50524, derived from the frequency rank of both members and their visual similarity.
pei is recorded at frequency rank #45,496, classified as anoun, pronounced [ˈpej]. 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 50524, this pair ranks #102,733 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of pei vs pez
Shared letters: ep. Private to "pei": i. Private to "pez": z.
"pei" · 3 letters · shape CVV · "pez" · 3 letters · shape CVC
Frequency comparison
Frequently Asked Questions
Can "pei" and "pez" be used interchangeably?
Which is more common, "pei" or "pez"?
Remembering pei vs pez
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “pei” entry
- Browse more pairs most likely to be confused. Most confusable