Which to use
“pei” and “pou” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,496
- “pei” frequency rank
- #26,185
- “pou” frequency rank
- 71681
- confusion score
Side-by-Side Comparison
| Feature | pei | pou |
|---|---|---|
| Definition | Decimoséptima letra del alfabeto hebreo | Pozo. |
Where the eye mixes pei and pou
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between pei and pou
A purely visual mix-up. pei ([ˈpej]) and pou ([pow]) 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 71681, 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]. pou is at rank #26,185, tagged as anoun, pronounced [pow].
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 71681, this pair ranks #26,976 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of pei vs pou
Shared letters: p. Private to "pei": ei. Private to "pou": ou.
"pei" · 3 letters · shape CVV · "pou" · 3 letters · shape CVV
Frequently Asked Questions
Can "pei" and "pou" be used interchangeably?
Frequency check: "pei" vs "pou" - which ranks higher?
After this comparison
Eye-level mix-up between "pei" and "pou" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "pei" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #26,976 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "pei" and "pou" also get mixed up with nearby pairs, the highest-scored neighbour is "pei vs prey". Nearby pair
Confusion rank #26,976 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.