Which to use
“sac” and “som” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,816
- “sac” frequency rank
- #1,134
- “som” frequency rank
- 24950
- confusion score
Side-by-Side Comparison
| Feature | sac | som |
|---|---|---|
| Definition | saco, bolsa | onda longitudinal transmitida pela matéria e que podemos ouvir (geralmente entre 20Hz e 20kHz): |
Where the eye mixes sac and som
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between sac and som
A purely visual mix-up. sac (\sak\) and som (/ˈsõ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24950, derived from the frequency rank of both members and their visual similarity.
sac is recorded at frequency rank #23,816, classified as anoun, pronounced \sak\. 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 24950, this pair ranks #44,489 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sac vs som
Shared letters: s. Private to "sac": ac. Private to "som": mo.
"sac" · 3 letters · shape CVC · "som" · 3 letters · shape CVC
Frequently Asked Questions
Can "sac" and "som" be used interchangeably?
Which is more common, "sac" or "som"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sac" 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 #44,489 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sac" and "som" also get mixed up with nearby pairs, the highest-scored neighbour is "sac vs soap". Nearby pair
Confusion rank #44,489 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.