persasvspiernasTell them apart

Quick tell: persas is a adjective, piernas is a noun, so they fill different roles in a sentence.

Which to use

“persas” is an adjective and “piernas” is a noun - they look or sound alike but fill different roles in a sentence.

#21,790
“persas” frequency rank
#2,518
“piernas” frequency rank
24308
confusion score

Side-by-Side Comparison

Feature persas piernas
Definition Forma del plural de persa. Forma del plural de pierna.

Where the eye mixes persas and piernas

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
persas
7 ch
piernas

Why the eye confuses persas with piernas

These two trip readers on the page rather than in the ear: persas is [ˈpeɾsas] while piernas is [ˈpjeɾnas]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24308, derived from the frequency rank of both members and their visual similarity.

persas is recorded at frequency rank #21,790, classified as anadj, pronounced [ˈpeɾsas]. 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 24308, this pair ranks #241,759 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of persas vs piernas

Shared letters: aeprs. Private to "persas": -. Private to "piernas": in.

"persas" · 6 letters · shape CVCCVC  ·  "piernas" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • persaseprsas · perass · perrsas · persass · perssas · pesras · ppersas
  • piernasipernas · peirnas · pienras · pierans · piernass · piernnas · piernsa · pierrnas

Frequently Asked Questions

Can "persas" and "piernas" be used interchangeably?
No - they are not even the same part of speech. "persas" is an adjective and "piernas" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "persas" or "piernas"?
"piernas" is the more common of the two: it sits at frequency rank #2,518 in our Spanish list, against #21,790 for "persas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "persas" 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 #241,759 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "persas" and "piernas" also get mixed up with nearby pairs, the highest-scored neighbour is "persas vs Perseo". 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 #241,759 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