Which to use
“onde” is an adverb and “oni” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #78
- “onde” frequency rank
- #49,618
- “oni” frequency rank
- 49696
- confusion score
Side-by-Side Comparison
| Feature | onde | oni |
|---|---|---|
| Definition | o lugar em que; o lugar no qual | pronome pessoal do caso nominativo da terceira pessoa do plural de gênero masculino pessoal, eles |
Letter map: onde vs oni
Shared letters muted; letters that set onde and oni apart highlighted. Shared run: 2.
Part-of-speech tell for onde / oni
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: onde is anadverb and oniapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49696, derived from the frequency rank of both members and their visual similarity.
onde is recorded at frequency rank #78, classified as anadv, pronounced /ˈõ.dɨ/. oni is at rank #49,618, 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 49696, this pair ranks #15,293 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of onde vs oni
Shared letters: no. Private to "onde": de. Private to "oni": i.
"onde" · 4 letters · shape VCCV · "oni" · 3 letters · shape VCV
Known mistypes of this pair
- onde ← node · odne · ondde · oned · onnde
Frequently Asked Questions
Can "onde" and "oni" be used interchangeably?
Frequency check: "onde" vs "oni" - which ranks higher?
Useful next steps
Pair "onde" vs "oni" is on the table, pick a follow-up below.
- Full dictionary entry for "onde" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "oni" - compare definitions side by side with the headword page. Word entry
- This pair ranks #15,293 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "onde" and "oni" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ons". 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 #15,293 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.