Which to use
“sie” is a pronoun and “spin” is a noun - they look or sound alike but fill different roles in a sentence.
- #40,788
- “sie” frequency rank
- #19,560
- “spin” frequency rank
- 60348
- confusion score
Side-by-Side Comparison
| Feature | sie | spin |
|---|---|---|
| Definition | ela, pronome pessoal feminino do caso nominativo da terceira pessoa do singular: | aranha |
Where the eye mixes sie and spin
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: sie vs spin
These two trip readers on the page rather than in the ear: sie is /zi:/ ouvir^(fonte ?) ouvir^(fonte ?) while spin is /spɪn/ ouvir^(fonte ?). Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 60348, derived from the frequency rank of both members and their visual similarity.
sie is recorded at frequency rank #40,788, classified as apron, pronounced /zi:/ ouvir^(fonte ?) ouvir^(fonte ?). 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 60348, this pair ranks #7,696 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of sie vs spin
Shared letters: is. Private to "sie": e. Private to "spin": np.
"sie" · 3 letters · shape CVV · "spin" · 4 letters · shape CCVC
Known mistypes of this pair
- spin ← psin · sipn · spinn · spni · sppin · sspin
Frequently Asked Questions
Is swapping "sie" for "spin" ever safe?
In ordinary Portuguese text, does "sie" or "spin" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sie" 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 #7,696 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sie" and "spin" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sie". 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 #7,696 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.