Which to use
“vaca” is a noun and “vais” is a verb - they look or sound alike but fill different roles in a sentence.
- #5,447
- “vaca” frequency rank
- #7,934
- “vais” frequency rank
- 13381
- confusion score
Side-by-Side Comparison
| Feature | vaca | vais |
|---|---|---|
| Definition | (Bos taurus) Denominación común de la hembra de la especie bovina. | Segunda persona del plural (vosotros, vosotras) del presente de indicativo de ir o de irse. |
Where the spellings diverge
Shared letters are muted; the letters that actually set vaca and vais apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
vaca and vais form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 13381, derived from the frequency rank of both members and their visual similarity.
vaca is recorded at frequency rank #5,447, classified as anoun, pronounced [ˈbaka]. vais is at rank #7,934, tagged as averb, pronounced [ˈbajs].
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 13381, this pair ranks #288,084 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "vaca" and "vais" be used interchangeably?
Remembering vaca vs vais
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “vaca”; for a verb, it's “vais”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “vaca” entry
- Browse more pairs most likely to be confused. Most confusable