ASU vs at, What's the Difference?

Which to use

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

#27,368
“ASU” frequency rank: #21
“at” frequency rank: 27389
confusion score

Side-by-Side Comparison

Feature	ASU	at
Definition	Initialism of Arizona State University.	In, near, or in the general vicinity of (a particular place).

Letter map: ASU vs at

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

3 ch

ASU

2 ch

Role in the sentence - ASU and at

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ASU is aname and atapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27389, derived from the frequency rank of both members and their visual similarity.

ASU is recorded at frequency rank #27,368, classified as aname. 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 27389, this pair ranks #379,314 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ASU vs at

Shared letters: a. Private to "ASU": su. Private to "at": t.

"ASU" · 3 letters · shape VCV · "at" · 2 letters · shape VC

Frequently Asked Questions

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

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

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

"at" is the more common of the two: it sits at frequency rank #21 in our English list, against #27,368 for "ASU". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "ASU" vs "at" is on the table, pick a follow-up below.

Full dictionary entry for "ASU" 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 #379,314 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"ASU" and "at" also get mixed up with nearby pairs, the highest-scored neighbour is "Asta vs ASU". Nearby pair

Confusion rank #379,314 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.