Which to use
“si” is a pronoun and “suu” is a noun - they look or sound alike but fill different roles in a sentence.
- #482
- “si” frequency rank
- #47,111
- “suu” frequency rank
- 47593
- confusion score
Side-by-Side Comparison
| Feature | si | suu |
|---|---|---|
| Definition | refere-se à terceira pessoa, indica reflexividade e é usado após preposição (a, de, em, contra, sobre, por, etc., exceto com) | boca, cavidade oral |
Where the spellings diverge
Shared letters are muted; the letters that actually set si and suu apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
si and suu 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 47593, derived from the frequency rank of both members and their visual similarity.
si is recorded at frequency rank #482, classified as apron, pronounced /ˈsi/. suu is at rank #47,111, tagged as anoun, pronounced /ˈsuː/.
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 47593, this pair ranks #17,648 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "si" and "suu" be used interchangeably?
Remembering si vs suu
The fastest way to pick the right one every time.
- Check the role first: if you need a pronoun, it's “si”; for a noun, it's “suu”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “si” entry
- Browse more pairs most likely to be confused. Most confusable