vacavsvastaWhat's the difference?

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

Which to use

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

#5,447
“vaca” frequency rank
#15,513
“vasta” frequency rank
20960
confusion score

Side-by-Side Comparison

Feature vaca vasta
Definition (Bos taurus) Denominación común de la hembra de la especie bovina. Forma del femenino singular de vasto.

Where the eye mixes vaca and vasta

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
vaca
5 ch
vasta

Why the eye confuses vaca with vasta

These two trip readers on the page rather than in the ear: vaca is [ˈbaka] while vasta is [ˈbast̪a]. 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 20960, 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]. vasta is at rank #15,513, tagged as anadj, pronounced [ˈbast̪a].

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 20960, this pair ranks #257,004 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of vaca vs vasta

Shared letters: av. Private to "vaca": c. Private to "vasta": st.

"vaca" · 4 letters · shape CVCV  ·  "vasta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • vacaavca · vaac · vacca · vcaa · vvaca
  • vastaavsta · vasat · vassta · vastta · vatsa · vsata · vvasta

Frequently Asked Questions

Is swapping "vaca" for "vasta" ever safe?
No - they are not even the same part of speech. "vaca" is a noun and "vasta" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "vaca" or "vasta" show up more?
"vaca" is the more common of the two: it sits at frequency rank #5,447 in our Spanish list, against #15,513 for "vasta". 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 "vaca" and "vasta" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "vaca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vasta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #257,004 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "vaca" and "vasta" also get mixed up with nearby pairs, the highest-scored neighbour is "vasito vs vasta". 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 #257,004 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