pasillosvspastillasWhich spelling fits?

Which to use

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

#13,110
“pasillos” frequency rank
#6,809
“pastillas” frequency rank
19919
confusion score

Side-by-Side Comparison

Feature pasillos pastillas
Definition Forma del plural de pasillo. Forma del plural de pastilla.

Where the eye mixes pasillos and pastillas

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. pasillos runs 8 letters (CVCVCCVC) against pastillas's 9 (CVCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
pasillos
9 ch
pastillas

Visual trap between pasillos and pastillas

A purely visual mix-up. pasillos ([paˈsiʝos]) and pastillas ([pasˈt̪iʝas]) 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 19919, derived from the frequency rank of both members and their visual similarity.

pasillos is recorded at frequency rank #13,110, classified as anoun, pronounced [paˈsiʝos]. pastillas is at rank #6,809, tagged as anoun, pronounced [pasˈt̪iʝas].

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 19919, this pair ranks #261,633 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pasillos vs pastillas

Shared letters: ailps. Private to "pasillos": o. Private to "pastillas": t.

"pasillos" · 8 letters · shape CVCVCCVC  ·  "pastillas" · 9 letters · shape CVCCVCCVC

Known mistypes of this pair

  • pasillos ← apsillos · pacillos · paisllos · pasilloss · pasillso · pasilols · pasilos · paslilos
  • pastillas ← apstillas · pasitllas · passtillas · pastilals · pastilas · pastillass · pastillsa · pastlilas

Frequently Asked Questions

Is swapping "pasillos" for "pastillas" ever safe?
No. They are said differently ([paˈsiʝos] versus [pasˈt̪iʝas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "pasillos" or "pastillas" show up more?
"pastillas" is the more common of the two: it sits at frequency rank #6,809 in our Spanish list, against #13,110 for "pasillos". 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 "pasillos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pastillas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #261,633 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pasillos" and "pastillas" also get mixed up with nearby pairs, the highest-scored neighbour is "pasillos vs pillos". 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 #261,633 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