arovsatéWhat's the difference?

Quick tell: aro is a noun, até is an adverb, so they fill different roles in a sentence.

Which to use

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

#22,868
“aro” frequency rank
#55
“até” frequency rank
22923
confusion score

Side-by-Side Comparison

Feature aro até
Definition caixilho de madeira para os vãos das portas e janelas também, inclusive

Where the eye mixes aro and até

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

3 ch
aro
3 ch
até

Visual trap between aro and até

These two trip readers on the page rather than in the ear: aro is /ˈa.ɾu/ while até is /ɐ.ˈtɛ/. 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 22923, derived from the frequency rank of both members and their visual similarity.

aro is recorded at frequency rank #22,868, classified as anoun, pronounced /ˈa.ɾu/. até is at rank #55, tagged as anadv, pronounced /ɐ.ˈtɛ/.

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 22923, this pair ranks #47,012 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aro vs até

Shared letters: a. Private to "aro": or. Private to "até": .

"aro" · 3 letters · shape VCV  ·  "até" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "aro" for "até" ever safe?
No - they are not even the same part of speech. "aro" is a noun and "até" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aro" or "até"?
"até" is the more common of the two: it sits at frequency rank #55 in our Portuguese list, against #22,868 for "aro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "aro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "até" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,012 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aro" and "até" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aro". Nearby pair

Confusion rank #47,012 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list