Which to use
“sto” is a num and “suyo” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #36,304
- “sto” frequency rank
- #2,426
- “suyo” frequency rank
- 38730
- confusion score
Side-by-Side Comparison
| Feature | sto | suyo |
|---|---|---|
| Definition | Ciento. | Pronombre posesivo de tercera persona en género masculino y femenino y ambos números singular y plural. |
Where the eye mixes sto and suyo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between sto and suyo
These two trip readers on the page rather than in the ear: sto is [ˈsto] while suyo is [ˈsuʝo]. 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 (num vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 38730, derived from the frequency rank of both members and their visual similarity.
sto is recorded at frequency rank #36,304, classified as anum, pronounced [ˈsto]. suyo is at rank #2,426, tagged as apron, pronounced [ˈsuʝo].
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 38730, this pair ranks #168,386 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sto vs suyo
Shared letters: os. Private to "sto": t. Private to "suyo": uy.
"sto" · 3 letters · shape CCV · "suyo" · 4 letters · shape CVVV
Known mistypes of this pair
- suyo ← ssuyo · suoy · suyyo · syuo · usyo
Frequently Asked Questions
Can "sto" and "suyo" be used interchangeably?
Which is more common, "sto" or "suyo"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "suyo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #168,386 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sto" and "suyo" also get mixed up with nearby pairs, the highest-scored neighbour is "stem vs sto". 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 #168,386 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.