Which to use
“signo” is a noun and “sin” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #10,792
- “signo” frequency rank
- #8,687
- “sin” frequency rank
- 19479
- confusion score
Side-by-Side Comparison
| Feature | signo | sin |
|---|---|---|
| Definition | sinal, marca | aquilo, aquele |
Letter map: signo vs sin
Shared letters muted; letters that set signo and sin apart highlighted. Shared run: 3. signo runs 5 letters (CVCCV) against sin's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - signo and sin
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: signo is anoun and sinapronoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 19479, derived from the frequency rank of both members and their visual similarity.
signo is recorded at frequency rank #10,792, classified as anoun, pronounced /ˈsi.ɡnu/. sin is at rank #8,687, tagged as apron.
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 19479, this pair ranks #51,220 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of signo vs sin
Shared letters: ins. Private to "signo": go. Private to "sin": -.
"signo" · 5 letters · shape CVCCV · "sin" · 3 letters · shape CVC
Known mistypes of this pair
- signo ← isgno · sgino · siggno · signno · sigon · singo · ssigno
Frequently Asked Questions
Do "signo" and "sin" mean the same thing in a sentence?
Which is more common, "signo" or "sin"?
After this comparison
You've compared "signo" and "sin". Here's where to go from here.
- Full dictionary entry for "signo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #51,220 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "signo" and "sin" also get mixed up with nearby pairs, the highest-scored neighbour is "signo vs sueño". 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 #51,220 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.