pacosvsperosWhat's the difference?

Which to use

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

#47,304
“pacos” frequency rank
#31,487
“peros” frequency rank
78791
confusion score

Side-by-Side Comparison

Feature pacos peros
Definition Forma del plural de paco. Forma del plural de pero.

Where the eye mixes pacos and peros

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. pacos and peros follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
pacos
5 ch
peros

Visual trap between pacos and peros

A purely visual mix-up. pacos ([ˈpakos]) and peros ([ˈpeɾos]) 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 78791, derived from the frequency rank of both members and their visual similarity.

pacos is recorded at frequency rank #47,304, classified as anoun, pronounced [ˈpakos]. peros is at rank #31,487, tagged as anoun, pronounced [ˈpeɾos].

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 78791, this pair ranks #13,947 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of pacos vs peros

Shared letters: ops. Private to "pacos": ac. Private to "peros": er.

"pacos" · 5 letters · shape CVCVC  ·  "peros" · 5 letters · shape CVCVC

Known mistypes of this pair

  • pacos ← apcos · paccos · pacoss · pacso · paocs · pcaos · ppacos
  • peros ← epros · peors · peross · pperos · preos

Frequently Asked Questions

Can "pacos" and "peros" be used interchangeably?
No. They are said differently ([ˈpakos] versus [ˈpeɾos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pacos" or "peros"?
"peros" is the more common of the two: it sits at frequency rank #31,487 in our Spanish list, against #47,304 for "pacos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "pacos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "peros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,947 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pacos" and "peros" also get mixed up with nearby pairs, the highest-scored neighbour is "pacos vs pacta". 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 #13,947 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