obavsonoWhich spelling fits?

Quick tell: oba is a num, ono is a pronoun, so they fill different roles in a sentence.

Which to use

“oba” is a num and “ono” is a pronoun - they look or sound alike but fill different roles in a sentence.

#20,674
“oba” frequency rank
#37,444
“ono” frequency rank
58118
confusion score

Side-by-Side Comparison

Feature oba ono
Definition ambos, um e outro, uma e outra pronome pessoal neutro do caso nominativo da terceira pessoa do singular

Letter map: oba vs ono

Shared letters muted; letters that set oba and ono apart highlighted. Shared run: 1. oba and ono follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
oba
3 ch
ono

Part-of-speech tell for oba / ono

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oba is anum and onoapronoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 58118, derived from the frequency rank of both members and their visual similarity.

oba is recorded at frequency rank #20,674, classified as anum, pronounced /ˈʔɔba/ ouvir^(fonte ?). ono is at rank #37,444, tagged as apron.

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 58118, this pair ranks #8,936 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of oba vs ono

Shared letters: o. Private to "oba": ab. Private to "ono": n.

"oba" · 3 letters · shape VCV  ·  "ono" · 3 letters · shape VCV

Frequently Asked Questions

Do "oba" and "ono" mean the same thing in a sentence?
No - they are not even the same part of speech. "oba" is a num and "ono" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oba" or "ono"?
"oba" is the more common of the two: it sits at frequency rank #20,674 in our Portuguese list, against #37,444 for "ono". 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 "oba" and "ono".

  • Full dictionary entry for "oba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ono" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,936 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "oba" and "ono" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ono". Nearby pair

Confusion rank #8,936 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