UBSvsunoWhich spelling fits?

Quick tell: UBS is a abbrev, uno is an adjective, so they fill different roles in a sentence.

Which to use

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

#41,288
“UBS” frequency rank
#11,761
“uno” frequency rank
53049
confusion score

Side-by-Side Comparison

Feature UBS uno
Definition estabelecimento da atenção primária do SUS destinado a serviços básicos de saúde, como consultas, vacinação e acompanhamento preventivo único

Letter map: UBS vs uno

Shared letters muted; letters that set UBS and uno apart highlighted. Shared run: 1. UBS (VCC) and uno (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
UBS
3 ch
uno

Role in the sentence - UBS and uno

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: UBS is anabbrev and unoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 53049, derived from the frequency rank of both members and their visual similarity.

UBS is recorded at frequency rank #41,288, classified as anabbrev. 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 53049, this pair ranks #12,321 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of UBS vs uno

Shared letters: u. Private to "UBS": bs. Private to "uno": no.

"UBS" · 3 letters · shape VCC  ·  "uno" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "UBS" for "uno" ever safe?
No - they are not even the same part of speech. "UBS" is an abbrev and "uno" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "UBS" or "uno" show up more?
"uno" is the more common of the two: it sits at frequency rank #11,761 in our Portuguese list, against #41,288 for "UBS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "UBS" and "uno".

  • Full dictionary entry for "UBS" 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 #12,321 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "UBS" and "uno" also get mixed up with nearby pairs, the highest-scored neighbour is "ú vs UBS". Nearby pair

Confusion rank #12,321 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list