pupilavspupilasWhich spelling fits?

Which to use

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

#31,075
“pupila” frequency rank
#26,975
“pupilas” frequency rank
58050
confusion score

Side-by-Side Comparison

Feature pupila pupilas
Definition Orificio, circular en el hombre, en el centro del iris, por donde penetra la luz en el ojo. Forma del plural de pupila.

Where the eye mixes pupila and pupilas

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. pupila runs 6 letters (CVCVCV) against pupilas's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
pupila
7 ch
pupilas

Visual trap between pupila and pupilas

A purely visual mix-up. pupila ([puˈpila]) and pupilas ([puˈpilas]) 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) - “pupila” sits inside “pupilas”. Our composite confusion score for this pair is 58050, derived from the frequency rank of both members and their visual similarity.

pupila is recorded at frequency rank #31,075, classified as anoun, pronounced [puˈpila]. pupilas is at rank #26,975, tagged as anoun, pronounced [puˈpilas].

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 58050, this pair ranks #67,980 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of pupila vs pupilas

Shared letters: ailpu. Private to "pupila": -. Private to "pupilas": s.

"pupila" · 6 letters · shape CVCVCV  ·  "pupilas" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • pupila ← ppuila · ppupila · puipla · pupial · pupilla · puplia · puppila · uppila
  • pupilas ← ppuilas · ppupilas · puiplas · pupials · pupilass · pupillas · pupilsa · puplias

Frequently Asked Questions

Do "pupila" and "pupilas" mean the same thing in a sentence?
No. They are said differently ([puˈpila] versus [puˈpilas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pupila" or "pupilas"?
"pupilas" is the more common of the two: it sits at frequency rank #26,975 in our Spanish list, against #31,075 for "pupila". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "pupila" and "pupilas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "pupila" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pupilas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,980 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pupila" and "pupilas" also get mixed up with nearby pairs, the highest-scored neighbour is "pulida vs pupila". 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 #67,980 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