Which to use
“sim” is an adverb and “sismo” is a noun - they look or sound alike but fill different roles in a sentence.
- #147
- “sim” frequency rank
- #27,672
- “sismo” frequency rank
- 27819
- confusion score
Side-by-Side Comparison
| Feature | sim | sismo |
|---|---|---|
| Definition | exprime afirmação, acordo, aprovação, permissão ou consentimento | designação científica do terremoto |
Letter map: sim vs sismo
Shared letters muted; letters that set sim and sismo apart highlighted. Shared run: 3. sim runs 3 letters (CVC) against sismo's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for sim / sismo
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sim is anadverb and sismoanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 27819, derived from the frequency rank of both members and their visual similarity.
sim is recorded at frequency rank #147, classified as anadv, pronounced /ˈsĩ/. sismo is at rank #27,672, tagged as anoun.
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 27819, this pair ranks #41,109 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sim vs sismo
Shared letters: ims. Private to "sim": -. Private to "sismo": o.
"sim" · 3 letters · shape CVC · "sismo" · 5 letters · shape CVCCV
Known mistypes of this pair
- sismo ← issmo · simso · sismmo · sisom · sissmo · ssimo · ssismo
Frequently Asked Questions
Can "sim" and "sismo" be used interchangeably?
Which is more common, "sim" or "sismo"?
What to do next
Done with this confusable. These links stay specific to "sim" and "sismo".
- Full dictionary entry for "sim" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sismo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #41,109 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sim" and "sismo" also get mixed up with nearby pairs, the highest-scored neighbour is "sadismo vs sismo". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #41,109 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.