Which to use
“sin” is a pronoun and “spin” is a noun - they look or sound alike but fill different roles in a sentence.
- #8,687
- “sin” frequency rank
- #19,560
- “spin” frequency rank
- 28247
- confusion score
Side-by-Side Comparison
| Feature | sin | spin |
|---|---|---|
| Definition | aquilo, aquele | aranha |
Letter map: sin vs spin
Shared letters muted; letters that set sin and spin apart highlighted. Shared run: 3.
Role in the sentence - sin and spin
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sin is apronoun and spinanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 28247, derived from the frequency rank of both members and their visual similarity.
sin is recorded at frequency rank #8,687, classified as apron. spin is at rank #19,560, tagged as anoun, pronounced /spɪn/ ouvir^(fonte ?).
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 28247, this pair ranks #40,575 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sin vs spin
Shared letters: ins. Private to "sin": -. Private to "spin": p.
"sin" · 3 letters · shape CVC · "spin" · 4 letters · shape CCVC
Known mistypes of this pair
- spin ← psin · sipn · spinn · spni · sppin · sspin
Frequently Asked Questions
Do "sin" and "spin" mean the same thing in a sentence?
Which is more common, "sin" or "spin"?
After this comparison
You've compared "sin" and "spin". Here's where to go from here.
- Full dictionary entry for "sin" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #40,575 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sin" and "spin" also get mixed up with nearby pairs, the highest-scored neighbour is "slip vs spin". 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 #40,575 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.