viciosvsviciosaWhat's the difference?

Quick tell: vicios is a noun, viciosa is an adjective, so they fill different roles in a sentence.

Which to use

“vicios” is a noun and “viciosa” is an adjective - they look or sound alike but fill different roles in a sentence.

#12,280
“vicios” frequency rank
#37,901
“viciosa” frequency rank
50181
confusion score

Side-by-Side Comparison

Feature vicios viciosa
Definition Forma del plural de vicio. Forma del femenino de vicioso.

Where the eye mixes vicios and viciosa

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. vicios runs 6 letters (CVCVVC) against viciosa's 7 (CVCVVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
vicios
7 ch
viciosa

Look-alike desk: vicios vs viciosa

These two trip readers on the page rather than in the ear: vicios is [ˈbisjos] while viciosa is [biˈsjosa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “vicios” sits inside “viciosa”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 50181, derived from the frequency rank of both members and their visual similarity.

vicios is recorded at frequency rank #12,280, classified as anoun, pronounced [ˈbisjos]. viciosa is at rank #37,901, tagged as anadj, pronounced [biˈsjosa].

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 50181, this pair ranks #104,633 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vicios vs viciosa

Shared letters: ciosv. Private to "vicios": -. Private to "viciosa": a.

"vicios" · 6 letters · shape CVCVVC  ·  "viciosa" · 7 letters · shape CVCVVCV

Known mistypes of this pair

  • vicios ← bicios · ivcios · vciios · viccios · vicioss · viciso · vicois · viicos
  • viciosa ← biciosa · ivciosa · vciiosa · vicciosa · vicioas · viciossa · vicisoa · vicoisa

Frequently Asked Questions

Is swapping "vicios" for "viciosa" ever safe?
No - they are not even the same part of speech. "vicios" is a noun and "viciosa" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vicios" or "viciosa"?
"vicios" is the more common of the two: it sits at frequency rank #12,280 in our Spanish list, against #37,901 for "viciosa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "vicios" and "viciosa" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "vicios" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "viciosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #104,633 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "vicios" and "viciosa" also get mixed up with nearby pairs, the highest-scored neighbour is "vicios vs visos". 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 #104,633 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