pecarvspencaWhat's the difference?

Quick tell: pecar is a verb, penca is a noun, so they fill different roles in a sentence.

Which to use

“pecar” is a verb and “penca” is a noun - they look or sound alike but fill different roles in a sentence.

#27,714
“pecar” frequency rank
#46,112
“penca” frequency rank
73826
confusion score

Side-by-Side Comparison

Feature pecar penca
Definition Obrar en contra de ciertas reglas o normas éticas o mandamientos religiosos; cometer un pecado o una infracción; transgredir una prohibición moral. 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 pecar and penca

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. pecar (CVCVC) and penca (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
pecar
5 ch
penca

Visual trap between pecar and penca

These two trip readers on the page rather than in the ear: pecar is [peˈkaɾ] while penca is [ˈpẽŋka]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 73826, derived from the frequency rank of both members and their visual similarity.

pecar is recorded at frequency rank #27,714, classified as averb, pronounced [peˈkaɾ]. 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 73826, this pair ranks #22,521 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of pecar vs penca

Shared letters: acep. Private to "pecar": r. Private to "penca": n.

"pecar" · 5 letters · shape CVCVC  ·  "penca" · 5 letters · shape CVCCV

Known mistypes of this pair

  • pecar ← epcar · pcear · peacr · pecarr · peccar · pecra · ppecar
  • penca ← epnca · pecna · penac · pencca · pennca · pneca · ppenca

Frequently Asked Questions

Is swapping "pecar" for "penca" ever safe?
No - they are not even the same part of speech. "pecar" is a verb and "penca" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pecar" or "penca"?
"pecar" is the more common of the two: it sits at frequency rank #27,714 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.

Useful next steps

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

  • Full dictionary entry for "pecar" 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 #22,521 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pecar" 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 #22,521 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