Which to use
“víboras” is a noun and “vieras” is a verb - they look or sound alike but fill different roles in a sentence.
- #35,308
- “víboras” frequency rank
- #20,859
- “vieras” frequency rank
- 56167
- confusion score
Side-by-Side Comparison
| Feature | víboras | vieras |
|---|---|---|
| Definition | Forma del plural de víbora. | Segunda persona del singular (tú, vos) del pretérito imperfecto de subjuntivo de ver o de verse. |
Where the eye mixes víboras and vieras
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. víboras runs 7 letters (CVCVCVC) against vieras's 6 (CVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses víboras with vieras
These two trip readers on the page rather than in the ear: víboras is [ˈbiβ̞oɾas] while vieras is [ˈbjeɾas]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 56167, derived from the frequency rank of both members and their visual similarity.
víboras is recorded at frequency rank #35,308, classified as anoun, pronounced [ˈbiβ̞oɾas]. vieras is at rank #20,859, tagged as averb, pronounced [ˈbjeɾas].
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 56167, this pair ranks #75,752 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of víboras vs vieras
Shared letters: arsv. Private to "víboras": boí. Private to "vieras": ei.
"víboras" · 7 letters · shape CVCVCVC · "vieras" · 6 letters · shape CVVCVC
Known mistypes of this pair
- vieras ← bieras · iveras · veiras · viears · vierass · vierras · viersa · vireas
Frequently Asked Questions
Can "víboras" and "vieras" be used interchangeably?
In ordinary Spanish text, does "víboras" or "vieras" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "víboras" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vieras" - compare definitions side by side with the headword page. Word entry
- This pair ranks #75,752 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "víboras" and "vieras" also get mixed up with nearby pairs, the highest-scored neighbour is "víboras vs vibras". 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 #75,752 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.