ah vs apt, What's the Difference?

Which to use

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

#640
“ah” frequency rank: #41,338
“apt” frequency rank: 41978
confusion score

Side-by-Side Comparison

Feature	ah	apt
Definition	exprime admiração	apto

Letter map: ah vs apt

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

2 ch

3 ch

apt

Part-of-speech tell for ah / apt

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ah is anintj and aptanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41978, derived from the frequency rank of both members and their visual similarity.

ah is recorded at frequency rank #640, classified as anintj. apt is at rank #41,338, tagged as anadj, pronounced /æpt/.

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 41978, this pair ranks #23,864 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ah vs apt

Shared letters: a. Private to "ah": h. Private to "apt": pt.

"ah" · 2 letters · shape VC · "apt" · 3 letters · shape VCC

Frequently Asked Questions

Can "ah" and "apt" be used interchangeably?

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

In ordinary Portuguese text, does "ah" or "apt" show up more?

"ah" is the more common of the two: it sits at frequency rank #640 in our Portuguese list, against #41,338 for "apt". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "ah" vs "apt" is on the table, pick a follow-up below.

Full dictionary entry for "ah" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "apt" - compare definitions side by side with the headword page. Word entry
This pair ranks #23,864 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ah" and "apt" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs apt". Nearby pair

Confusion rank #23,864 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.