vilovsviudoTell them apart

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

Which to use

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

#41,132
“vilo” frequency rank
#24,694
“viudo” frequency rank
65826
confusion score

Side-by-Side Comparison

Feature vilo viudo
Definition Véase en vilo Persona cuyo cónyuge ha muerto y no se ha vuelto a casar.

Where the eye mixes vilo and viudo

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

4 ch
vilo
5 ch
viudo

Look-alike desk: vilo vs viudo

These two trip readers on the page rather than in the ear: vilo is [ˈbilo] while viudo is [ˈbjuð̞o]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 65826, derived from the frequency rank of both members and their visual similarity.

vilo is recorded at frequency rank #41,132, classified as anoun, pronounced [ˈbilo]. viudo is at rank #24,694, tagged as anadj, pronounced [ˈbjuð̞o].

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 65826, this pair ranks #41,520 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of vilo vs viudo

Shared letters: iov. Private to "vilo": l. Private to "viudo": du.

"vilo" · 4 letters · shape CVCV  ·  "viudo" · 5 letters · shape CVVCV

Known mistypes of this pair

  • vilo ← bilo · ivlo · villo · viol · vlio · vvilo
  • viudo ← biudo · ivudo · viduo · viuddo · viuod · vuido · vviudo

Frequently Asked Questions

Can "vilo" and "viudo" be used interchangeably?
No - they are not even the same part of speech. "vilo" is a noun and "viudo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "vilo" vs "viudo" - which ranks higher?
"viudo" is the more common of the two: it sits at frequency rank #24,694 in our Spanish list, against #41,132 for "vilo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "vilo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "viudo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,520 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "vilo" and "viudo" also get mixed up with nearby pairs, the highest-scored neighbour is "vilo 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 #41,520 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