pacavspencaWhich spelling fits?

Which to use

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

#39,363
“paca” frequency rank
#46,112
“penca” frequency rank
85475
confusion score

Side-by-Side Comparison

Feature paca penca
Definition Bloque cilíndrico o paralelepipédico de forraje comprimido. Pecíolo más o menos rígido y carnoso de las hojas de ciertas plantas consumidas como verdura, como la acelga, la lechuga o el pangue, que se prepara como alimento.

Where the eye mixes paca and penca

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

4 ch
paca
5 ch
penca

Look-alike desk: paca vs penca

A purely visual mix-up. paca ([ˈpaka]) and penca ([ˈpẽŋka]) 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 85475, 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]. penca is at rank #46,112, tagged as anoun, pronounced [ˈpẽŋka].

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 85475, this pair ranks #6,094 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of paca vs penca

Shared letters: acp. Private to "paca": -. Private to "penca": en.

"paca" · 4 letters · shape CVCV  ·  "penca" · 5 letters · shape CVCCV

Known mistypes of this pair

  • paca ← apca · paac · pacca · pcaa · ppaca
  • penca ← epnca · pecna · penac · pencca · pennca · pneca · ppenca

Frequently Asked Questions

Is swapping "paca" for "penca" ever safe?
No. They are said differently ([ˈpaka] versus [ˈpẽŋka]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "paca" or "penca" show up more?
"paca" is the more common of the two: it sits at frequency rank #39,363 in our Spanish list, against #46,112 for "penca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "paca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "penca" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,094 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "paca" and "penca" also get mixed up with nearby pairs, the highest-scored neighbour is "penca vs pence". 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 #6,094 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