Which to use
“um” is an article and “uno” is an adjective - they look or sound alike but fill different roles in a sentence.
- #12
- “um” frequency rank
- #11,761
- “uno” frequency rank
- 11773
- confusion score
Side-by-Side Comparison
| Feature | um | uno |
|---|---|---|
| Definition | qualquer | único |
Where the eye mixes um and uno
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: um is /ũw/ while uno is /ˈunu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (article vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 11773, derived from the frequency rank of both members and their visual similarity.
um is recorded at frequency rank #12, classified as anarticle, pronounced /ũw/. uno is at rank #11,761, tagged as anadj, pronounced /ˈunu/.
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 11773, this pair ranks #61,004 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of um vs uno
Shared letters: u. Private to "um": m. Private to "uno": no.
"um" · 2 letters · shape VC · "uno" · 3 letters · shape VCV