Which to use
“aro” is a noun and “así” is an adverb - they look or sound alike but fill different roles in a sentence.
- #14,762
- “aro” frequency rank
- #55
- “así” frequency rank
- 14817
- confusion score
Side-by-Side Comparison
| Feature | aro | así |
|---|---|---|
| Definition | 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. | De este modo o forma. |
Where the eye mixes aro and así
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between aro and así
These two trip readers on the page rather than in the ear: aro is [ˈaɾo] while así is [aˈsi]. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 14817, derived from the frequency rank of both members and their visual similarity.
aro is recorded at frequency rank #14,762, classified as anoun, pronounced [ˈaɾo]. así is at rank #55, tagged as anadv, pronounced [aˈsi].
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 14817, this pair ranks #282,614 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of aro vs así
Shared letters: a. Private to "aro": or. Private to "así": sí.
"aro" · 3 letters · shape VCV · "así" · 3 letters · shape VCV
Frequently Asked Questions
Do "aro" and "así" mean the same thing in a sentence?
Which is more common, "aro" or "así"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aro" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "así" - compare definitions side by side with the headword page. Word entry
- This pair ranks #282,614 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "aro" and "así" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs aro". Nearby pair
Confusion rank #282,614 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.