aquellovsaquellosWhat's the difference?

Quick tell: aquello is a pronoun, aquellos is an unknown, so they fill different roles in a sentence.

Which to use

“aquello” is a pronoun and “aquellos” is an unknown - they look or sound alike but fill different roles in a sentence.

#2,591
“aquello” frequency rank
#700
“aquellos” frequency rank
3291
confusion score

Side-by-Side Comparison

Feature aquello aquellos
Definition Se refiere a algo que está lejos, en el espacio o en el tiempo, de la persona que habla y de la persona con quien se habla. Forma del plural de aquel.

Where the eye mixes aquello and aquellos

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
aquello
8 ch
aquellos

Why the eye confuses aquello with aquellos

These two trip readers on the page rather than in the ear: aquello is [aˈkeʝo] while aquellos is [aˈkeʝos]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “aquello” sits inside “aquellos”, and the parts of speech differ too (pronoun vs unknown), which is usually the fastest check. Our composite confusion score for this pair is 3291, derived from the frequency rank of both members and their visual similarity.

aquello is recorded at frequency rank #2,591, classified as apron, pronounced [aˈkeʝo]. aquellos is at rank #700, tagged as anunknown, pronounced [aˈkeʝos].

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 3291, this pair ranks #318,632 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aquello vs aquellos

Shared letters: aeloqu. Private to "aquello": -. Private to "aquellos": s.

"aquello" · 7 letters · shape VCVVCCV  ·  "aquellos" · 8 letters · shape VCVVCCVC

Known mistypes of this pair

  • aquelloaqeullo · aqquello · aquelo · aquelol · aqulelo · auqello · qauello
  • aquellosaqeullos · aqquellos · aquelloss · aquellso · aquelols · aquelos · aqulelos · auqellos

Frequently Asked Questions

Is swapping "aquello" for "aquellos" ever safe?
No - they are not even the same part of speech. "aquello" is a pronoun and "aquellos" an unknown, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aquello" or "aquellos"?
"aquellos" is the more common of the two: it sits at frequency rank #700 in our Spanish list, against #2,591 for "aquello". 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 "aquello" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aquellos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #318,632 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aquello" and "aquellos" also get mixed up with nearby pairs, the highest-scored neighbour is "abuelos vs aquellos". 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 #318,632 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