Which to use
“oito” is an adjective and “ono” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #1,099
- “oito” frequency rank
- #37,444
- “ono” frequency rank
- 38543
- confusion score
Side-by-Side Comparison
| Feature | oito | ono |
|---|---|---|
| Definition | número equivalente a sete mais um; cardinalidade de um conjunto que contenha oito elementos distintos, representado pelo símbolo 8 (algarismos arábicos) ou VIII (algarismos romanos) | pronome pessoal neutro do caso nominativo da terceira pessoa do singular |
Letter map: oito vs ono
Shared letters muted; letters that set oito and ono apart highlighted. Shared run: 2. oito runs 4 letters (VVCV) against ono's 3 (VCV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - oito and ono
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oito is anadjective and onoapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38543, derived from the frequency rank of both members and their visual similarity.
oito is recorded at frequency rank #1,099, classified as anadj, pronounced /ˈoj.tu/. 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 38543, this pair ranks #27,886 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of oito vs ono
Shared letters: o. Private to "oito": it. Private to "ono": n.
"oito" · 4 letters · shape VVCV · "ono" · 3 letters · shape VCV
Known mistypes of this pair
- oito ← ioto · oiot · oitto · otio
Frequently Asked Questions
Do "oito" and "ono" mean the same thing in a sentence?
Which is more common, "oito" or "ono"?
What to do next
You've compared "oito" and "ono". Here's where to go from here.
- Full dictionary entry for "oito" 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 #27,886 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "oito" and "ono" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ono". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #27,886 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.