uno vs Urano, What's the Difference?

Which to use

“uno” is an adjective and “Urano” is a noun - they look or sound alike but fill different roles in a sentence.

#11,761
“uno” frequency rank: #34,085
“Urano” frequency rank: 45846
confusion score

Side-by-Side Comparison

Feature	uno	Urano
Definition	único	deus da antiga Grécia; foi gerado espontaneamente por Gaia, representa o céu na mitologia grega

Where the spellings diverge

Shared letters are muted; the letters that actually set uno and Urano apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch

uno

5 ch

Urano

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: uno is /ˈunu/ while Urano is /u.ˈɾɐ.nu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 45846, derived from the frequency rank of both members and their visual similarity.

uno is recorded at frequency rank #11,761, classified as anadj, pronounced /ˈunu/. Urano is at rank #34,085, tagged as anoun, pronounced /u.ˈɾɐ.nu/.

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 45846, this pair ranks #19,536 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of uno vs Urano

Shared letters: nou. Private to "uno": -. Private to "Urano": ar.

"uno" · 3 letters · shape VCV · "Urano" · 5 letters · shape VCVCV

Known mistypes of this pair

Urano ← ruano · uarno · uranno · uraon · urnao · urrano

Frequency comparison

uno#11,761

Urano#34,085

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "uno" and "Urano" be used interchangeably?

No - they are not even the same part of speech. "uno" is an adjective and "Urano" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "uno" or "Urano"?

"uno" is the more common of the two: it sits at frequency rank #11,761 in our Portuguese list, against #34,085 for "Urano". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering uno vs Urano

The fastest way to pick the right one every time.

Check the role first: if you need an adjective, it's “uno”; for a noun, it's “Urano”.
See each word in full, definition, IPA, etymology and its other confusables. Full “uno” entry
Browse more pairs most likely to be confused. Most confusable