apo vs ar, What's the Difference?

Which to use

“apo” is a verb and “ar” is a noun - they look or sound alike but fill different roles in a sentence.

#45,685
“apo” frequency rank: #613
“ar” frequency rank: 46298
confusion score

Side-by-Side Comparison

Feature	apo	ar
Definition	atar, juntar, ligar.	fluido gasoso que envolve todo o planeta Terra; atmosfera

Letter map: apo vs ar

Shared letters muted; letters that set apo and ar apart highlighted. Shared run: 1.

3 ch

apo

2 ch

Grammar separator: apo vs ar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: apo is averb and aranoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 46298, derived from the frequency rank of both members and their visual similarity.

apo is recorded at frequency rank #45,685, classified as averb, pronounced /ˈa.poː/.. ar is at rank #613, tagged as anoun.

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 46298, this pair ranks #19,042 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of apo vs ar

Shared letters: a. Private to "apo": op. Private to "ar": r.

"apo" · 3 letters · shape VCV · "ar" · 2 letters · shape VC

Frequently Asked Questions

Can "apo" and "ar" be used interchangeably?

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

In ordinary Portuguese text, does "apo" or "ar" show up more?

"ar" is the more common of the two: it sits at frequency rank #613 in our Portuguese list, against #45,685 for "apo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "apo" and "ar". Here's where to go from here.

Full dictionary entry for "apo" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ar" - compare definitions side by side with the headword page. Word entry
This pair ranks #19,042 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"apo" and "ar" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs apo". Nearby pair

Confusion rank #19,042 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.