ahvsatWhat's the difference?

Quick tell: ah is a intj, at is a preposition, so they fill different roles in a sentence.

Which to use

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

#640
“ah” frequency rank
#1,457
“at” frequency rank
2097
confusion score

Side-by-Side Comparison

Feature ah at
Definition exprime admiração em, a

Letter map: ah vs at

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

2 ch
ah
2 ch
at

Part-of-speech tell for ah / at

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ah is anintj and atapreposition. On the page they differ by a single letter - h in “ah” becomes t in “at”. Our composite confusion score for this pair is 2097, derived from the frequency rank of both members and their visual similarity.

ah is recorded at frequency rank #640, classified as anintj. 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 2097, this pair ranks #73,391 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ah vs at

Shared letters: a. Private to "ah": h. Private to "at": t.

"ah" · 2 letters · shape VC  ·  "at" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "ah" for "at" ever safe?
No - they are not even the same part of speech. "ah" is an intj and "at" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ah" or "at"?
"ah" is the more common of the two: it sits at frequency rank #640 in our Portuguese list, against #1,457 for "at". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "ah" 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 #73,391 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ah" and "at" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs at". Nearby pair

Confusion rank #73,391 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list