subasvssuciasTell them apart

Quick tell: subas is a verb, sucias is an adjective, so they fill different roles in a sentence.

Which to use

“subas” is a verb and “sucias” is an adjective - they look or sound alike but fill different roles in a sentence.

#22,872
“subas” frequency rank
#14,969
“sucias” frequency rank
37841
confusion score

Side-by-Side Comparison

Feature subas sucias
Definition Segunda persona del singular (tú) del presente de subjuntivo de subir o de subirse. Forma del femenino plural de sucio.

Where the eye mixes subas and sucias

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. subas runs 5 letters (CVCVC) against sucias's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
subas
6 ch
sucias

Look-alike desk: subas vs sucias

These two trip readers on the page rather than in the ear: subas is [ˈsuβ̞as] while sucias is [ˈsusjas]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 37841, derived from the frequency rank of both members and their visual similarity.

subas is recorded at frequency rank #22,872, classified as averb, pronounced [ˈsuβ̞as]. sucias is at rank #14,969, tagged as anadj, pronounced [ˈsusjas].

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 37841, this pair ranks #173,192 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of subas vs sucias

Shared letters: asu. Private to "subas": b. Private to "sucias": ci.

"subas" · 5 letters · shape CVCVC  ·  "sucias" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • subas ← sbuas · ssubas · suabs · subass · subbas · subsa · suvas · usbas
  • sucias ← scuias · ssucias · sucais · succias · suciass · sucisa · suicas · susias

Frequently Asked Questions

Is swapping "subas" for "sucias" ever safe?
No - they are not even the same part of speech. "subas" is a verb and "sucias" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "subas" or "sucias" show up more?
"sucias" is the more common of the two: it sits at frequency rank #14,969 in our Spanish list, against #22,872 for "subas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "subas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sucias" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #173,192 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "subas" and "sucias" also get mixed up with nearby pairs, the highest-scored neighbour is "subas 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 #173,192 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