aia vs As, What's the Difference?

Which to use

“aia” and “As” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#39,961
“aia” frequency rank: #22
“As” frequency rank: 39983
confusion score

Side-by-Side Comparison

Feature	aia	As
Definition	criada para companhia	forma obsoleta de Ass

Where the eye mixes aia and As

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

3 ch

aia

2 ch

Why the eye confuses aia with As

A purely visual mix-up. aia (/ˈaj.ɐ/) and As (/as/) 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 39983, derived from the frequency rank of both members and their visual similarity.

aia is recorded at frequency rank #39,961, classified as anoun, pronounced /ˈaj.ɐ/. As is at rank #22, tagged as anoun, pronounced /as/.

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 39983, this pair ranks #26,187 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aia vs As

Shared letters: a. Private to "aia": i. Private to "As": s.

"aia" · 3 letters · shape VVV · "As" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "aia" for "As" ever safe?

No. They are said differently (/ˈaj.ɐ/ versus /as/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "aia" vs "As" - which ranks higher?

"As" is the more common of the two: it sits at frequency rank #22 in our Portuguese list, against #39,961 for "aia". 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 "aia" and "As" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "aia" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "As" - compare definitions side by side with the headword page. Word entry
This pair ranks #26,187 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"aia" and "As" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aia". Nearby pair

Confusion rank #26,187 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.