are vs As, What's the Difference?

Which to use

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

#4,038
“are” frequency rank: #22
“As” frequency rank: 4060
confusion score

Side-by-Side Comparison

Feature	are	As
Definition	unidade de medida de área equivalente a 100 metros quadrados	forma obsoleta de Ass

Where the eye mixes are and As

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

3 ch

are

2 ch

Why the eye confuses are with As

A purely visual mix-up. are (/ˈa.ɾe/) 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 4060, derived from the frequency rank of both members and their visual similarity.

are is recorded at frequency rank #4,038, classified as anoun, pronounced /ˈa.ɾe/. 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 4060, this pair ranks #70,962 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of are vs As

Shared letters: a. Private to "are": er. Private to "As": s.

"are" · 3 letters · shape VCV · "As" · 2 letters · shape VC

Frequently Asked Questions

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

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

In ordinary Portuguese text, does "are" or "As" show up more?

"As" is the more common of the two: it sits at frequency rank #22 in our Portuguese list, against #4,038 for "are". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "are" 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 #70,962 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"are" and "As" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs are". Nearby pair

Confusion rank #70,962 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.