piernavspiernasTell them apart

Which to use

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

#4,637
“pierna” frequency rank
#2,518
“piernas” frequency rank
7155
confusion score

Side-by-Side Comparison

Feature pierna piernas
Definition Miembros inferiores del ser humano y posteriores de otros vertebrados terrestres, que se insertan en la cadera y se emplean para la locomoción. Forma del plural de pierna.

Where the eye mixes pierna and piernas

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
pierna
7 ch
piernas

Look-alike desk: pierna vs piernas

A purely visual mix-up. pierna ([ˈpjeɾna]) and piernas ([ˈpjeɾnas]) 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 extra letter(s) - “pierna” sits inside “piernas”. Our composite confusion score for this pair is 7155, derived from the frequency rank of both members and their visual similarity.

pierna is recorded at frequency rank #4,637, classified as anoun, pronounced [ˈpjeɾna]. piernas is at rank #2,518, tagged as anoun, pronounced [ˈpjeɾnas].

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 7155, this pair ranks #308,788 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pierna vs piernas

Shared letters: aeinpr. Private to "pierna": -. Private to "piernas": s.

"pierna" · 6 letters · shape CVVCCV  ·  "piernas" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • piernaiperna · peirna · pienra · pieran · piernna · pierrna · pirena · ppierna
  • piernasipernas · peirnas · pienras · pierans · piernass · piernnas · piernsa · pierrnas

Frequently Asked Questions

Can "pierna" and "piernas" be used interchangeably?
No. They are said differently ([ˈpjeɾna] versus [ˈpjeɾnas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "pierna" vs "piernas" - which ranks higher?
"piernas" is the more common of the two: it sits at frequency rank #2,518 in our Spanish list, against #4,637 for "pierna". 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 "pierna" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "piernas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #308,788 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pierna" and "piernas" also get mixed up with nearby pairs, the highest-scored neighbour is "pierna vs puerca". 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 #308,788 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