AMD vs at, What's the Difference?

Which to use

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

#14,462
“AMD” frequency rank: #21
“at” frequency rank: 14483
confusion score

Side-by-Side Comparison

Feature	AMD	at
Definition	Initialism of age-related macular degeneration.	In, near, or in the general vicinity of (a particular place).

Letter map: AMD vs at

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

3 ch

AMD

2 ch

Role in the sentence - AMD and at

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: AMD is anoun and atapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 14483, derived from the frequency rank of both members and their visual similarity.

AMD is recorded at frequency rank #14,462, 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 14483, this pair ranks #469,773 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of AMD vs at

Shared letters: a. Private to "AMD": dm. Private to "at": t.

"AMD" · 3 letters · shape VCC · "at" · 2 letters · shape VC

Frequently Asked Questions

Can "AMD" and "at" be used interchangeably?

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

Which is more common, "AMD" or "at"?

"at" is the more common of the two: it sits at frequency rank #21 in our English list, against #14,462 for "AMD". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

Full dictionary entry for "AMD" 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 #469,773 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"AMD" and "at" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs AMD". Nearby pair

Confusion rank #469,773 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.