Which to use
“seo” is a noun and “supo” is a verb - they look or sound alike but fill different roles in a sentence.
- #12,714
- “seo” frequency rank
- #4,201
- “supo” frequency rank
- 16915
- confusion score
Side-by-Side Comparison
| Feature | seo | supo |
|---|---|---|
| Definition | Templo cristiano, donde tiene sede o cátedra un obispo, siendo así la iglesia principal de cada diócesis. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de saber. |
Where the eye mixes seo and supo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between seo and supo
These two trip readers on the page rather than in the ear: seo is [ˈseo] while supo is [ˈsupo]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 16915, derived from the frequency rank of both members and their visual similarity.
seo is recorded at frequency rank #12,714, classified as anoun, pronounced [ˈseo]. supo is at rank #4,201, tagged as averb, pronounced [ˈsupo].
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 16915, this pair ranks #274,271 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of seo vs supo
Shared letters: os. Private to "seo": e. Private to "supo": pu.
"seo" · 3 letters · shape CVV · "supo" · 4 letters · shape CVCV
Known mistypes of this pair
- supo ← spuo · ssupo · suop · suppo · uspo
Frequently Asked Questions
Is swapping "seo" for "supo" ever safe?
In ordinary Spanish text, does "seo" or "supo" 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 "seo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "supo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #274,271 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "seo" and "supo" also get mixed up with nearby pairs, the highest-scored neighbour is "seo vs stem". 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 #274,271 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.