uai vs uno, What's the Difference?

Which to use

“uai” is an intj and “uno” is an adjective - they look or sound alike but fill different roles in a sentence.

#37,566
“uai” frequency rank: #11,761
“uno” frequency rank: 49327
confusion score

Side-by-Side Comparison

Feature	uai	uno
Definition	expressa surpresa, espanto ou suscita dúvida	único

Letter map: uai vs uno

Shared letters muted; letters that set uai and uno apart highlighted. Shared run: 1.

3 ch

uai

3 ch

uno

Role in the sentence - uai and uno

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: uai is anintj and unoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49327, derived from the frequency rank of both members and their visual similarity.

uai is recorded at frequency rank #37,566, classified as anintj. uno is at rank #11,761, tagged as anadj, pronounced /ˈunu/.

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 49327, this pair ranks #15,704 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of uai vs uno

Shared letters: u. Private to "uai": ai. Private to "uno": no.

"uai" · 3 letters · shape VVV · "uno" · 3 letters · shape VCV

Frequently Asked Questions

Can "uai" and "uno" be used interchangeably?

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

Frequency check: "uai" vs "uno" - which ranks higher?

"uno" is the more common of the two: it sits at frequency rank #11,761 in our Portuguese list, against #37,566 for "uai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "uai" and "uno". Here's where to go from here.

Full dictionary entry for "uai" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "uno" - compare definitions side by side with the headword page. Word entry
This pair ranks #15,704 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"uai" and "uno" also get mixed up with nearby pairs, the highest-scored neighbour is "ú vs uai". Nearby pair

Confusion rank #15,704 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.