Which to use
“subo” is a verb and “sure” is an adjective - they look or sound alike but fill different roles in a sentence.
- #11,319
- “subo” frequency rank
- #42,717
- “sure” frequency rank
- 54036
- confusion score
Side-by-Side Comparison
| Feature | subo | sure |
|---|---|---|
| Definition | Primera persona del singular (yo) del presente de indicativo de subir o de subirse. | Seguro, convencido. |
Where the eye mixes subo and sure
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: subo vs sure
These two trip readers on the page rather than in the ear: subo is [ˈsuβ̞o] while sure is /ʃʊə/ (fusión pour–poor). 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 54036, derived from the frequency rank of both members and their visual similarity.
subo is recorded at frequency rank #11,319, classified as averb, pronounced [ˈsuβ̞o]. sure is at rank #42,717, tagged as anadj, pronounced /ʃʊə/ (fusión pour–poor).
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 54036, this pair ranks #85,080 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of subo vs sure
Shared letters: su. Private to "subo": bo. Private to "sure": er.
"subo" · 4 letters · shape CVCV · "sure" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "subo" for "sure" ever safe?
In ordinary Spanish text, does "subo" or "sure" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "subo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sure" - compare definitions side by side with the headword page. Word entry
- This pair ranks #85,080 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "subo" and "sure" also get mixed up with nearby pairs, the highest-scored neighbour is "sari vs sure". 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 #85,080 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.