og vs oss, What's the Difference?

Which to use

“og” is a conjunction and “oss” is a pronoun - they look or sound alike but fill different roles in a sentence.

#36,138
“og” frequency rank: #31,905
“oss” frequency rank: 68043
confusion score

Side-by-Side Comparison

Feature	og	oss
Definition	e:	nos

Letter map: og vs oss

Shared letters muted; letters that set og and oss apart highlighted. Shared run: 1.

2 ch

3 ch

oss

Role in the sentence - og and oss

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: og is aconjunction and ossapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68043, derived from the frequency rank of both members and their visual similarity.

og is recorded at frequency rank #36,138, classified as aconj, pronounced /ɔ/. 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 68043, this pair ranks #4,418 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of og vs oss

Shared letters: o. Private to "og": g. Private to "oss": s.

"og" · 2 letters · shape VC · "oss" · 3 letters · shape VCC

Frequently Asked Questions

Do "og" and "oss" mean the same thing in a sentence?

No - they are not even the same part of speech. "og" is a conjunction and "oss" a pronoun, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "og" 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 #36,138 for "og". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

Full dictionary entry for "og" 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 #4,418 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"og" and "oss" also get mixed up with nearby pairs, the highest-scored neighbour is "og vs oni". Nearby pair

Confusion rank #4,418 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.