víboravsViraTell them apart

Quick tell: víbora is a noun, Vira is a name, so they fill different roles in a sentence.

Which to use

“víbora” is a noun and “Vira” is a name - they look or sound alike but fill different roles in a sentence.

#24,698
“víbora” frequency rank
#48,754
“Vira” frequency rank
73452
confusion score

Side-by-Side Comparison

Feature víbora Vira
Definition En sentido estricto, serpientes pertenecientes a la subfamilia Viperinae, que junto con los crótalos(Crotalinae) forman la familia de los Vipéridos (Viperidae). La mayoría de las especies son muy venenosas y poseen dos colmillos huecos con los que inyectan el veneno en la mordedura. Son muy peligrosas para el hombre. Apellido.

Where the eye mixes víbora and Vira

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. víbora runs 6 letters (CVCVCV) against Vira's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
víbora
4 ch
Vira

Look-alike desk: víbora vs Vira

These two trip readers on the page rather than in the ear: víbora is [ˈbiβ̞oɾa] while Vira is [ˈbiɾa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 73452, derived from the frequency rank of both members and their visual similarity.

víbora is recorded at frequency rank #24,698, classified as anoun, pronounced [ˈbiβ̞oɾa]. Vira is at rank #48,754, tagged as aname, pronounced [ˈbiɾa].

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 73452, this pair ranks #23,268 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of víbora vs Vira

Shared letters: arv. Private to "víbora": boí. Private to "Vira": i.

"víbora" · 6 letters · shape CVCVCV  ·  "Vira" · 4 letters · shape CVCV

Known mistypes of this pair

  • Vira ← ivra · viar · vria · vvira

Frequently Asked Questions

Can "víbora" and "Vira" be used interchangeably?
No - they are not even the same part of speech. "víbora" is a noun and "Vira" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "víbora" vs "Vira" - which ranks higher?
"víbora" is the more common of the two: it sits at frequency rank #24,698 in our Spanish list, against #48,754 for "Vira". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "víbora" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Vira" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,268 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "víbora" and "Vira" also get mixed up with nearby pairs, the highest-scored neighbour is "Vira vs VOR". 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 #23,268 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