alt vs av, What's the Difference?

Which to use

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

#21,650
“alt” frequency rank: #5,821
“av” frequency rank: 27471
confusion score

Side-by-Side Comparison

Feature	alt	av
Definition	velho	audiovisuel ("audiovisual"):

Letter map: alt vs av

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

3 ch

alt

2 ch

Role in the sentence - alt and av

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: alt is anadjective and avanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27471, derived from the frequency rank of both members and their visual similarity.

alt is recorded at frequency rank #21,650, classified as anadj, pronounced /alt/. 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 27471, this pair ranks #41,483 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alt vs av

Shared letters: a. Private to "alt": lt. Private to "av": v.

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

Frequently Asked Questions

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

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

Which is more common, "alt" or "av"?

"av" is the more common of the two: it sits at frequency rank #5,821 in our Portuguese list, against #21,650 for "alt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "alt" vs "av" is on the table, pick a follow-up below.

Full dictionary entry for "alt" 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 #41,483 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"alt" and "av" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs alt". Nearby pair

Confusion rank #41,483 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.