Which to use
“sin” is a pronoun and “som” is a noun - they look or sound alike but fill different roles in a sentence.
- #8,687
- “sin” frequency rank
- #1,134
- “som” frequency rank
- 9821
- confusion score
Side-by-Side Comparison
| Feature | sin | som |
|---|---|---|
| Definition | aquilo, aquele | onda longitudinal transmitida pela matéria e que podemos ouvir (geralmente entre 20Hz e 20kHz): |
Letter map: sin vs som
Shared letters muted; letters that set sin and som apart highlighted. Shared run: 1.
Grammar separator: sin vs som
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sin is apronoun and somanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 9821, derived from the frequency rank of both members and their visual similarity.
sin is recorded at frequency rank #8,687, classified as apron. som is at rank #1,134, tagged as anoun, pronounced /ˈsõ/.
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 9821, this pair ranks #63,480 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sin vs som
Shared letters: s. Private to "sin": in. Private to "som": mo.
"sin" · 3 letters · shape CVC · "som" · 3 letters · shape CVC
Frequently Asked Questions
Do "sin" and "som" mean the same thing in a sentence?
Frequency check: "sin" vs "som" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "sin" and "som".
- Full dictionary entry for "sin" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "som" - compare definitions side by side with the headword page. Word entry
- This pair ranks #63,480 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sin" and "som" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sin". Nearby pair
Confusion rank #63,480 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.