pacavspacosWhat's the difference?

Which to use

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

#39,363
“paca” frequency rank
#47,304
“pacos” frequency rank
86667
confusion score

Side-by-Side Comparison

Feature paca pacos
Definition Bloque cilíndrico o paralelepipédico de forraje comprimido. Forma del plural de paco.

Where the eye mixes paca and pacos

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. paca runs 4 letters (CVCV) against pacos's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
paca
5 ch
pacos

Visual trap between paca and pacos

A purely visual mix-up. paca ([ˈpaka]) and pacos ([ˈpakos]) 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 86667, derived from the frequency rank of both members and their visual similarity.

paca is recorded at frequency rank #39,363, classified as anoun, pronounced [ˈpaka]. pacos is at rank #47,304, tagged as anoun, pronounced [ˈpakos].

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 86667, this pair ranks #5,115 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of paca vs pacos

Shared letters: acp. Private to "paca": -. Private to "pacos": os.

"paca" · 4 letters · shape CVCV  ·  "pacos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • paca ← apca · paac · pacca · pcaa · ppaca
  • pacos ← apcos · paccos · pacoss · pacso · paocs · pcaos · ppacos

Frequently Asked Questions

Is swapping "paca" for "pacos" ever safe?
No. They are said differently ([ˈpaka] versus [ˈpakos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "paca" or "pacos" show up more?
"paca" is the more common of the two: it sits at frequency rank #39,363 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.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "paca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pacos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,115 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "paca" and "pacos" 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 #5,115 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