AAA vs at, What's the Difference?

Which to use

“AAA” is an adjective and “at” is a preposition - they look or sound alike but fill different roles in a sentence.

#24,205
“AAA” frequency rank: #1,457
“at” frequency rank: 25662
confusion score

Side-by-Side Comparison

Feature	AAA	at
Definition	que é produzido com bastante recurso técnico, apresenta muito refinamento e é considerado categoricamente como de alta e maior qualidade	em, a

Letter map: AAA vs at

Shared letters muted; letters that set AAA and at apart highlighted. Shared run: 1.

3 ch

AAA

2 ch

Grammar separator: AAA vs at

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: AAA is anadjective and atapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25662, derived from the frequency rank of both members and their visual similarity.

AAA is recorded at frequency rank #24,205, classified as anadj. at is at rank #1,457, tagged as aprep, pronounced \æt\.

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 25662, this pair ranks #43,622 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of AAA vs at

Shared letters: a. Private to "AAA": -. Private to "at": t.

"AAA" · 3 letters · shape VVV · "at" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "AAA" for "at" ever safe?

No - they are not even the same part of speech. "AAA" is an adjective and "at" a preposition, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "AAA" vs "at" - which ranks higher?

"at" is the more common of the two: it sits at frequency rank #1,457 in our Portuguese list, against #24,205 for "AAA". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "AAA" and "at".

Full dictionary entry for "AAA" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "at" - compare definitions side by side with the headword page. Word entry
This pair ranks #43,622 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"AAA" and "at" also get mixed up with nearby pairs, the highest-scored neighbour is "AAA vs acs". Nearby pair

Confusion rank #43,622 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.