ons vs oss, What's the Difference?

Which to use

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

#48,564
“ons” frequency rank: #31,905
“oss” frequency rank: 80469
confusion score

Side-by-Side Comparison

Feature	ons	oss
Definition	pronome pessoal neutro do caso nominativo da terceira pessoa do plural	nos

Letter map: ons vs oss

Shared letters muted; letters that set ons and oss apart highlighted. Shared run: 2.

3 ch

ons

3 ch

oss

Spelling & dictionary notes on ons vs oss

ons and oss 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 a single letter - n in “ons” becomes s in “oss”. Our composite confusion score for this pair is 80469, derived from the frequency rank of both members and their visual similarity.

ons is recorded at frequency rank #48,564, classified as apron, pronounced /ons/. oss is at rank #31,905, 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 80469, this pair ranks #1,317 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ons vs oss

Shared letters: os. Private to "ons": n. Private to "oss": -.

"ons" · 3 letters · shape VCC · "oss" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "ons" for "oss" ever safe?

No. They differ by a single letter - n in “ons” becomes s in “oss”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

In ordinary Portuguese text, does "ons" or "oss" show up more?

"oss" is the more common of the two: it sits at frequency rank #31,905 in our Portuguese list, against #48,564 for "ons". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "ons" and "oss".

Full dictionary entry for "ons" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "oss" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,317 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ons" and "oss" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ons". Nearby pair

Confusion rank #1,317 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.