Which to use
“sucio” is an adjective and “suso” is an adverb - they look or sound alike but fill different roles in a sentence.
- #6,012
- “sucio” frequency rank
- #32,895
- “suso” frequency rank
- 38907
- confusion score
Side-by-Side Comparison
| Feature | sucio | suso |
|---|---|---|
| Definition | Se dice de lo que no está limpio. | Término castellano en desuso sinónimo de arriba, muy utilizado antiguamente en términos geográficos para distinguir entre las tierras situadas en la parte alta (de suso) y las situada en la parte baja (de yuso o de ayuso). |
Where the eye mixes sucio and suso
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sucio runs 5 letters (CVCVV) against suso's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between sucio and suso
These two trip readers on the page rather than in the ear: sucio is [ˈsusjo] while suso is [ˈsuso]. 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 (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 38907, derived from the frequency rank of both members and their visual similarity.
sucio is recorded at frequency rank #6,012, classified as anadj, pronounced [ˈsusjo]. suso is at rank #32,895, tagged as anadv, pronounced [ˈsuso].
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 38907, this pair ranks #167,446 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sucio vs suso
Shared letters: osu. Private to "sucio": ci. Private to "suso": -.
"sucio" · 5 letters · shape CVCVV · "suso" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sucio" for "suso" ever safe?
In ordinary Spanish text, does "sucio" or "suso" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sucio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "suso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #167,446 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sucio" and "suso" also get mixed up with nearby pairs, the highest-scored neighbour is "sous vs suso". 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 #167,446 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.