ob vs oni, What's the Difference?

Which to use

“ob” and “oni” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#28,692
“ob” frequency rank: #49,618
“oni” frequency rank: 78310
confusion score

Side-by-Side Comparison

Feature	ob	oni
Definition	eu, pronome pessoal do caso nominativo da primeira pessoa do singular;	pronome pessoal do caso nominativo da terceira pessoa do plural de gênero masculino pessoal, eles

Where the spellings diverge

Shared letters are muted; the letters that actually set ob and oni apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch

3 ch

oni

Spelling & Dictionary Insight

ob and oni are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 78310, derived from the frequency rank of both members and their visual similarity.

ob is recorded at frequency rank #28,692, classified as apron, pronounced /ob/. 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 78310, this pair ranks #1,703 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ob vs oni

Shared letters: o. Private to "ob": b. Private to "oni": in.

"ob" · 2 letters · shape VC · "oni" · 3 letters · shape VCV

Frequency comparison

ob#28,692

oni#49,618

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ob" and "oni" be used interchangeably?

No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Which is more common, "ob" or "oni"?

"ob" is the more common of the two: it sits at frequency rank #28,692 in our Portuguese list, against #49,618 for "oni". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ob vs oni

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “ob” entry
Browse more pairs most likely to be confused. Most confusable