Which to use
“one” is an adjective and “ons” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #1,219
- “one” frequency rank
- #48,564
- “ons” frequency rank
- 49783
- confusion score
Side-by-Side Comparison
| Feature | one | ons |
|---|---|---|
| Definition | único: | pronome pessoal neutro do caso nominativo da terceira pessoa do plural |
Where the eye mixes one and ons
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between one and ons
These two trip readers on the page rather than in the ear: one is /ˈwɐn/ while ons is /ons/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “one” becomes s in “ons”, and the parts of speech differ too (adjective vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 49783, derived from the frequency rank of both members and their visual similarity.
one is recorded at frequency rank #1,219, classified as anadj, pronounced /ˈwɐn/. 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 49783, this pair ranks #15,195 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of one vs ons
Shared letters: no. Private to "one": e. Private to "ons": s.
"one" · 3 letters · shape VCV · "ons" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "one" for "ons" ever safe?
Which is more common, "one" or "ons"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "one" 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 #15,195 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "one" and "ons" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ons". Nearby pair
Confusion rank #15,195 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.