Which to use
“seu” is an adjective and “soy” is a verb - they look or sound alike but fill different roles in a sentence.
- #35,751
- “seu” frequency rank
- #134
- “soy” frequency rank
- 35885
- confusion score
Side-by-Side Comparison
| Feature | seu | soy |
|---|---|---|
| Definition | Su. | Primera persona del singular (yo) del presente de indicativo de ser. |
Where the eye mixes seu and soy
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses seu with soy
These two trip readers on the page rather than in the ear: seu is [ˈsew] while soy is [ˈsoj]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 35885, derived from the frequency rank of both members and their visual similarity.
seu is recorded at frequency rank #35,751, classified as anadj, pronounced [ˈsew]. soy is at rank #134, tagged as averb, pronounced [ˈsoj].
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 35885, this pair ranks #183,643 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of seu vs soy
Shared letters: s. Private to "seu": eu. Private to "soy": oy.
"seu" · 3 letters · shape CVV · "soy" · 3 letters · shape CVV
Frequently Asked Questions
Can "seu" and "soy" be used interchangeably?
Which is more common, "seu" or "soy"?
Useful next steps
Eye-level mix-up between "seu" and "soy" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "seu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "soy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #183,643 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "seu" and "soy" also get mixed up with nearby pairs, the highest-scored neighbour is "seu vs stem". Nearby pair
Confusion rank #183,643 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.