okvsonsWhich spelling fits?

Quick tell: ok is a num, ons is a pronoun, so they fill different roles in a sentence.

Which to use

“ok” is a num and “ons” is a pronoun - they look or sound alike but fill different roles in a sentence.

#1,033
“ok” frequency rank
#48,564
“ons” frequency rank
49597
confusion score

Side-by-Side Comparison

Feature ok ons
Definition oito pronome pessoal neutro do caso nominativo da terceira pessoa do plural

Letter map: ok vs ons

Shared letters muted; letters that set ok and ons apart highlighted. Shared run: 1.

2 ch
ok
3 ch
ons

Role in the sentence - ok and ons

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ok is anum and onsapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49597, derived from the frequency rank of both members and their visual similarity.

ok is recorded at frequency rank #1,033, classified as anum. ons is at rank #48,564, tagged as apron, pronounced /ons/.

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 49597, this pair ranks #15,391 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ok vs ons

Shared letters: o. Private to "ok": k. Private to "ons": ns.

"ok" · 2 letters · shape VC  ·  "ons" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "ok" for "ons" ever safe?
No - they are not even the same part of speech. "ok" is a num and "ons" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ok" or "ons" show up more?
"ok" is the more common of the two: it sits at frequency rank #1,033 in our Portuguese list, against #48,564 for "ons". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "ok" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ons" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,391 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ok" and "ons" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ons". Nearby pair

Confusion rank #15,391 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list