Which to use
“pe” and “pei” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,713
- “pe” frequency rank
- #45,496
- “pei” frequency rank
- 52209
- confusion score
Side-by-Side Comparison
| Feature | pe | pei |
|---|---|---|
| Definition | Nombre de la letra p. | Decimoséptima letra del alfabeto hebreo |
Where the eye mixes pe and pei
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: pe vs pei
A purely visual mix-up. pe ([ˈpe]) and pei ([ˈpej]) 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 extra letter(s) - “pe” sits inside “pei”. Our composite confusion score for this pair is 52209, 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]. pei is at rank #45,496, tagged as anoun, pronounced [ˈpej].
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 52209, this pair ranks #93,865 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of pe vs pei
Shared letters: ep. Private to "pe": -. Private to "pei": i.
"pe" · 2 letters · shape CV · "pei" · 3 letters · shape CVV
Frequently Asked Questions
Do "pe" and "pei" mean the same thing in a sentence?
Which is more common, "pe" or "pei"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "pe" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pei" - compare definitions side by side with the headword page. Word entry
- This pair ranks #93,865 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "pe" and "pei" also get mixed up with nearby pairs, the highest-scored neighbour is "pei vs prey". Nearby pair
Confusion rank #93,865 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.