apsvsaroTell them apart

Quick tell: aps is a pronoun, aro is a noun, so they fill different roles in a sentence.

Which to use

“aps” is a pronoun and “aro” is a noun - they look or sound alike but fill different roles in a sentence.

#39,057
“aps” frequency rank
#14,762
“aro” frequency rank
53819
confusion score

Side-by-Side Comparison

Feature aps aro
Definition Ese., esa, eso Planta perenne de la familia de las aroideas, con raíz tuberculosa y feculenta, de la cual salen las hojas, que son sagitales, lisas, grandes y de color verde oscuro manchado a veces de negro; con bohordo central, de tres a cuatro decímetros de altura, con espata larga y amarillenta que envuelve flores sin cáliz ni corola; espádice purpúreo prolongado en figura de maza, y frutos del color y tamaño de la grosella.

Where the eye mixes aps and aro

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
aps
3 ch
aro

Visual trap between aps and aro

These two trip readers on the page rather than in the ear: aps is /aps/ while aro is [ˈaɾo]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53819, derived from the frequency rank of both members and their visual similarity.

aps is recorded at frequency rank #39,057, classified as apron, pronounced /aps/. aro is at rank #14,762, tagged as anoun, pronounced [ˈaɾo].

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 53819, this pair ranks #86,067 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aps vs aro

Shared letters: a. Private to "aps": ps. Private to "aro": or.

"aps" · 3 letters · shape VCC  ·  "aro" · 3 letters · shape VCV

Frequently Asked Questions

Can "aps" and "aro" be used interchangeably?
No - they are not even the same part of speech. "aps" is a pronoun and "aro" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aps" or "aro"?
"aro" is the more common of the two: it sits at frequency rank #14,762 in our Spanish list, against #39,057 for "aps". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "aps" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #86,067 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aps" and "aro" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs aps". Nearby pair

Confusion rank #86,067 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