Which to use
“sin” is a pronoun and “sou” is a verb - they look or sound alike but fill different roles in a sentence.
- #8,687
- “sin” frequency rank
- #106
- “sou” frequency rank
- 8793
- confusion score
Side-by-Side Comparison
| Feature | sin | sou |
|---|---|---|
| Definition | aquilo, aquele | primeira pessoa do singular do presente do indicativo do verbo ser |
Letter map: sin vs sou
Shared letters muted; letters that set sin and sou apart highlighted. Shared run: 1.
Role in the sentence - sin and sou
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sin is apronoun and souaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 8793, derived from the frequency rank of both members and their visual similarity.
sin is recorded at frequency rank #8,687, classified as apron. sou is at rank #106, tagged as averb, pronounced /ˈsow/, /ˈso/.
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 8793, this pair ranks #64,861 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sin vs sou
Shared letters: s. Private to "sin": in. Private to "sou": ou.
"sin" · 3 letters · shape CVC · "sou" · 3 letters · shape CVV
Frequently Asked Questions
Can "sin" and "sou" be used interchangeably?
Frequency check: "sin" vs "sou" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "sin" and "sou".
- Full dictionary entry for "sin" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #64,861 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sin" and "sou" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sin". Nearby pair
Confusion rank #64,861 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.