A vs avô, What's the Difference?

Which to use

“A” is an adjective and “avô” is a noun - they look or sound alike but fill different roles in a sentence.

#2
“A” frequency rank: #3,962
“avô” frequency rank: 3964
confusion score

Side-by-Side Comparison

Feature	A	avô
Definition	assinala o primeiro elemento de uma série na qual estes são distinguidos e ordenados em uma sequência alfabética	pai da mãe ou do pai

Where the eye mixes A and avô

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

1 ch

3 ch

avô

Visual trap between A and avô

These two trip readers on the page rather than in the ear: A is /a/ while avô is /ɐ.ˈvo/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “A” sits inside “avô”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 3964, derived from the frequency rank of both members and their visual similarity.

A is recorded at frequency rank #2, classified as anadj, pronounced /a/. avô is at rank #3,962, tagged as anoun, pronounced /ɐ.ˈvo/.

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 3964, this pair ranks #71,094 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of A vs avô

Shared letters: a. Private to "A": -. Private to "avô": vô.

"A" · 1 letters · shape V · "avô" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "A" for "avô" ever safe?

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

Which is more common, "A" or "avô"?

"A" is the more common of the two: it sits at frequency rank #2 in our Portuguese list, against #3,962 for "avô". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "A" and "avô" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "A" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "avô" - compare definitions side by side with the headword page. Word entry
This pair ranks #71,094 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"A" and "avô" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs avô". Nearby pair

Confusion rank #71,094 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.