an vs avô, What's the Difference?

Which to use

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

#2,817
“an” frequency rank: #3,962
“avô” frequency rank: 6779
confusion score

Side-by-Side Comparison

Feature	an	avô
Definition	ligado, aceso:	pai da mãe ou do pai

Where the eye mixes an and avô

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

2 ch

3 ch

avô

Visual trap between an and avô

These two trip readers on the page rather than in the ear: an is /an/ while avô is /ɐ.ˈvo/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 6779, derived from the frequency rank of both members and their visual similarity.

an is recorded at frequency rank #2,817, classified as anadv, pronounced /an/. 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 6779, this pair ranks #67,558 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of an vs avô

Shared letters: a. Private to "an": n. Private to "avô": vô.

"an" · 2 letters · shape VC · "avô" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "an" for "avô" ever safe?

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

Frequency check: "an" vs "avô" - which ranks higher?

"an" is the more common of the two: it sits at frequency rank #2,817 in our Portuguese list, against #3,962 for "avô". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

Full dictionary entry for "an" 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 #67,558 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"an" and "avô" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs avô". Nearby pair

Confusion rank #67,558 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.