Which to use
“seu” is an adjective and “son” is a noun - they look or sound alike but fill different roles in a sentence.
- #35,751
- “seu” frequency rank
- #40
- “son” frequency rank
- 35791
- confusion score
Side-by-Side Comparison
| Feature | seu | son |
|---|---|---|
| Definition | Su. | Sonido rítmico. |
Where the eye mixes seu and son
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: seu vs son
These two trip readers on the page rather than in the ear: seu is [ˈsew] while son is [ˈsõn]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 35791, 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]. son is at rank #40, tagged as anoun, pronounced [ˈsõn].
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 35791, this pair ranks #184,158 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of seu vs son
Shared letters: s. Private to "seu": eu. Private to "son": no.
"seu" · 3 letters · shape CVV · "son" · 3 letters · shape CVC
Frequently Asked Questions
Do "seu" and "son" mean the same thing in a sentence?
In ordinary Spanish text, does "seu" or "son" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "seu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "son" - compare definitions side by side with the headword page. Word entry
- This pair ranks #184,158 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "seu" and "son" also get mixed up with nearby pairs, the highest-scored neighbour is "seu vs stem". Nearby pair
Confusion rank #184,158 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.