AA vs at, What's the Difference?

Which to use

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

#6,979
“AA” frequency rank: #21
“at” frequency rank: 7000
confusion score

Side-by-Side Comparison

Feature	AA	at
Definition	A member of Alcoholics Anonymous.	In, near, or in the general vicinity of (a particular place).

Letter map: AA vs at

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

2 ch

Grammar separator: AA vs at

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: AA is anoun and atapreposition. On the page they differ by a single letter - a in “AA” becomes t in “at”. Our composite confusion score for this pair is 7000, derived from the frequency rank of both members and their visual similarity.

AA is recorded at frequency rank #6,979, classified as anoun. at is at rank #21, 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 7000, this pair ranks #509,024 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of AA vs at

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

"AA" · 2 letters · shape VV · "at" · 2 letters · shape VC

Frequently Asked Questions

Do "AA" and "at" mean the same thing in a sentence?

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

In ordinary English text, does "AA" or "at" show up more?

"at" is the more common of the two: it sits at frequency rank #21 in our English list, against #6,979 for "AA". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "AA" and "at". Here's where to go from here.

Full dictionary entry for "AA" 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 #509,024 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"AA" and "at" also get mixed up with nearby pairs, the highest-scored neighbour is "AA vs Asta". Nearby pair

Confusion rank #509,024 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.