SubivssucioWhich spelling fits?

Quick tell: Subi is a name, sucio is an adjective, so they fill different roles in a sentence.

Which to use

“Subi” is a name and “sucio” is an adjective - they look or sound alike but fill different roles in a sentence.

#31,559
“Subi” frequency rank
#6,012
“sucio” frequency rank
37571
confusion score

Side-by-Side Comparison

Feature Subi sucio
Definition Apellido. Se dice de lo que no está limpio.

Where the eye mixes Subi and sucio

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Subi runs 4 letters (CVCV) against sucio's 5 (CVCVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Subi
5 ch
sucio

Why the eye confuses Subi with sucio

These two trip readers on the page rather than in the ear: Subi is [ˈsuβ̞i] while sucio is [ˈsusjo]. 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 (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 37571, derived from the frequency rank of both members and their visual similarity.

Subi is recorded at frequency rank #31,559, classified as aname, pronounced [ˈsuβ̞i]. sucio is at rank #6,012, tagged as anadj, pronounced [ˈsusjo].

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 37571, this pair ranks #174,614 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Subi vs sucio

Shared letters: isu. Private to "Subi": b. Private to "sucio": co.

"Subi" · 4 letters · shape CVCV  ·  "sucio" · 5 letters · shape CVCVV

Known mistypes of this pair

  • Subi ← sbui · ssubi · subbi · suib · suvi · usbi
  • sucio ← scuio · ssucio · succio · sucoi · suico · susio · uscio

Frequently Asked Questions

Is swapping "Subi" for "sucio" ever safe?
No - they are not even the same part of speech. "Subi" is a name and "sucio" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Subi" or "sucio"?
"sucio" is the more common of the two: it sits at frequency rank #6,012 in our Spanish list, against #31,559 for "Subi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "Subi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sucio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #174,614 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Subi" and "sucio" also get mixed up with nearby pairs, the highest-scored neighbour is "Subi vs subís". 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 #174,614 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list