apt vs av, What's the Difference?

Which to use

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

#41,338
“apt” frequency rank: #5,821
“av” frequency rank: 47159
confusion score

Side-by-Side Comparison

Feature	apt	av
Definition	apto	audiovisuel ("audiovisual"):

Letter map: apt vs av

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

3 ch

apt

2 ch

Grammar separator: apt vs av

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: apt is anadjective and avanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 47159, derived from the frequency rank of both members and their visual similarity.

apt is recorded at frequency rank #41,338, classified as anadj, pronounced /æpt/. av is at rank #5,821, tagged as anabbrev.

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 47159, this pair ranks #18,117 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of apt vs av

Shared letters: a. Private to "apt": pt. Private to "av": v.

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

Frequently Asked Questions

Do "apt" and "av" mean the same thing in a sentence?

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

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

"av" is the more common of the two: it sits at frequency rank #5,821 in our Portuguese list, against #41,338 for "apt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "apt" and "av". Here's where to go from here.

Full dictionary entry for "apt" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "av" - compare definitions side by side with the headword page. Word entry
This pair ranks #18,117 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"apt" and "av" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs apt". Nearby pair

Confusion rank #18,117 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.