peivspieWhich spelling fits?

Which to use

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

#45,496
“pei” frequency rank
#1,022
“pie” frequency rank
46518
confusion score

Side-by-Side Comparison

Feature pei pie
Definition Decimoséptima letra del alfabeto hebreo Miembro del cuerpo que se encuentra al final de las piernas y debajo del tobillo.

Where the eye mixes pei and pie

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

3 ch
pei
3 ch
pie

Visual trap between pei and pie

A purely visual mix-up. pei ([ˈpej]) and pie ([ˈpje]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ only by swapping two adjacent letters (ei ↔ ie) - a transposition the eye reads straight past. Our composite confusion score for this pair is 46518, 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]. pie is at rank #1,022, tagged as anoun, pronounced [ˈpje].

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 46518, this pair ranks #125,255 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pei vs pie

Shared letters: eip. Private to "pei": -. Private to "pie": -.

"pei" · 3 letters · shape CVV  ·  "pie" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "pei" for "pie" ever safe?
No. They are said differently ([ˈpej] versus [ˈpje]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "pei" or "pie" show up more?
"pie" is the more common of the two: it sits at frequency rank #1,022 in our Spanish list, against #45,496 for "pei". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pie" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #125,255 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pei" and "pie" also get mixed up with nearby pairs, the highest-scored neighbour is "pei vs prey". Nearby pair

Confusion rank #125,255 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