ok vs omo, What's the Difference?

Which to use

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

#1,033
“ok” frequency rank: #40,711
“omo” frequency rank: 41744
confusion score

Side-by-Side Comparison

Feature	ok	omo
Definition	oito	ohm, unidade de medida de resistência elétrica no Sistema Internacional de Unidades (SI)

Letter map: ok vs omo

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

2 ch

3 ch

omo

Role in the sentence - ok and omo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ok is anum and omoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41744, derived from the frequency rank of both members and their visual similarity.

ok is recorded at frequency rank #1,033, classified as anum. omo is at rank #40,711, tagged as anoun, pronounced /ˈo.mo/, /ˈɔ.mɔ/.

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 41744, this pair ranks #24,131 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ok vs omo

Shared letters: o. Private to "ok": k. Private to "omo": m.

"ok" · 2 letters · shape VC · "omo" · 3 letters · shape VCV

Frequently Asked Questions

Do "ok" and "omo" mean the same thing in a sentence?

No - they are not even the same part of speech. "ok" is a num and "omo" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "ok" or "omo"?

"ok" is the more common of the two: it sits at frequency rank #1,033 in our Portuguese list, against #40,711 for "omo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "ok" and "omo". Here's where to go from here.

Full dictionary entry for "ok" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "omo" - compare definitions side by side with the headword page. Word entry
This pair ranks #24,131 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ok" and "omo" also get mixed up with nearby pairs, the highest-scored neighbour is "omo vs oni". Nearby pair

Confusion rank #24,131 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.