pecavspeiWhich spelling fits?

Which to use

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

#36,209
“peca” frequency rank
#45,496
“pei” frequency rank
81705
confusion score

Side-by-Side Comparison

Feature peca pei
Definition Pequeña mancha de melanina en la piel. Decimoséptima letra del alfabeto hebreo

Where the eye mixes peca and pei

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

4 ch
peca
3 ch
pei

Look-alike desk: peca vs pei

A purely visual mix-up. peca ([ˈpeka]) 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 letter(s) in length. Our composite confusion score for this pair is 81705, derived from the frequency rank of both members and their visual similarity.

peca is recorded at frequency rank #36,209, classified as anoun, pronounced [ˈpeka]. 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 81705, this pair ranks #10,092 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of peca vs pei

Shared letters: ep. Private to "peca": ac. Private to "pei": i.

"peca" · 4 letters · shape CVCV  ·  "pei" · 3 letters · shape CVV

Known mistypes of this pair

  • pecaepca · pcea · peac · pecca · ppeca

Frequently Asked Questions

Do "peca" and "pei" mean the same thing in a sentence?
No. They are said differently ([ˈpeka] versus [ˈpej]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "peca" or "pei"?
"peca" is the more common of the two: it sits at frequency rank #36,209 in our Spanish list, against #45,496 for "pei". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "peca" 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 #10,092 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "peca" and "pei" also get mixed up with nearby pairs, the highest-scored neighbour is "pei 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 #10,092 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