Which to use
“rodo” is a verb and “ruído” is a noun - they look or sound alike but fill different roles in a sentence.
- #37,079
- “rodo” frequency rank
- #8,260
- “ruído” frequency rank
- 45339
- confusion score
Side-by-Side Comparison
| Feature | rodo | ruído |
|---|---|---|
| Definition | roer | som de pouca intensidade, confuso |
Where the spellings diverge
Shared letters are muted; the letters that actually set rodo and ruído apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
rodo and ruído form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 45339, derived from the frequency rank of both members and their visual similarity.
rodo is recorded at frequency rank #37,079, classified as averb, pronounced /ˈroː.doː/. ruído is at rank #8,260, tagged as anoun, pronounced /ʁuˈi.du/ [hʊˈi.du], AFI: /ˈʁwi.du/ [ˈhwi.du] (coloquial) (faster pronunciation).
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 45339, this pair ranks #20,069 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "rodo" and "ruído" be used interchangeably?
Remembering rodo vs ruído
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “rodo”; for a noun, it's “ruído”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “rodo” entry
- Browse more pairs most likely to be confused. Most confusable