Which to use
“seu” is an adjective and “sua” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #35,751
- “seu” frequency rank
- #44,466
- “sua” frequency rank
- 80217
- confusion score
Side-by-Side Comparison
| Feature | seu | sua |
|---|---|---|
| Definition | Su. | Forma del nominativo femenino singular de suus. |
Where the eye mixes seu and sua
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. seu and sua follow the identical consonant-vowel pattern (CVV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between seu and sua
These two trip readers on the page rather than in the ear: seu is [ˈsew] while sua is /ˈsʷa/. 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 pronoun), which is usually the fastest check. Our composite confusion score for this pair is 80217, 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]. sua is at rank #44,466, tagged as apron, pronounced /ˈsʷa/.
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 80217, this pair ranks #11,981 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of seu vs sua
Shared letters: su. Private to "seu": e. Private to "sua": a.
"seu" · 3 letters · shape CVV · "sua" · 3 letters · shape CVV
Frequently Asked Questions
Can "seu" and "sua" be used interchangeably?
Frequency check: "seu" vs "sua" - which ranks higher?
After this comparison
Eye-level mix-up between "seu" and "sua" 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 "sua" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,981 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "seu" and "sua" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sua". Nearby pair
Confusion rank #11,981 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.