Which to use
“omo” is a noun and “ons” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #40,711
- “omo” frequency rank
- #48,564
- “ons” frequency rank
- 89275
- confusion score
Side-by-Side Comparison
| Feature | omo | ons |
|---|---|---|
| Definition | ohm, unidade de medida de resistência elétrica no Sistema Internacional de Unidades (SI) | pronome pessoal neutro do caso nominativo da terceira pessoa do plural |
Where the eye mixes omo and ons
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between omo and ons
These two trip readers on the page rather than in the ear: omo is /ˈo.mo/, /ˈɔ.mɔ/ while ons is /ons/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 89275, derived from the frequency rank of both members and their visual similarity.
omo is recorded at frequency rank #40,711, classified as anoun, pronounced /ˈo.mo/, /ˈɔ.mɔ/. 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 89275, this pair ranks #339 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of omo vs ons
Shared letters: o. Private to "omo": m. Private to "ons": ns.
"omo" · 3 letters · shape VCV · "ons" · 3 letters · shape VCC
Frequently Asked Questions
Can "omo" and "ons" be used interchangeably?
In ordinary Portuguese text, does "omo" or "ons" show up more?
Useful next steps
Eye-level mix-up between "omo" and "ons" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "omo" 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 #339 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "omo" and "ons" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ons". Nearby pair
Confusion rank #339 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.