vacíasvsvainasWhich spelling fits?

Quick tell: vacías is a adjective, vainas is a noun, so they fill different roles in a sentence.

Which to use

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

#9,556
“vacías” frequency rank
#18,113
“vainas” frequency rank
27669
confusion score

Side-by-Side Comparison

Feature vacías vainas
Definition Forma del femenino plural de vacío. Forma del plural de vaina.

Where the eye mixes vacías and vainas

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. vacías (CVCVVC) and vainas (CVVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
vacías
6 ch
vainas

Visual trap between vacías and vainas

These two trip readers on the page rather than in the ear: vacías is [baˈsias] while vainas is [ˈbajnas]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27669, derived from the frequency rank of both members and their visual similarity.

vacías is recorded at frequency rank #9,556, classified as anadj, pronounced [baˈsias]. vainas is at rank #18,113, tagged as anoun, pronounced [ˈbajnas].

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 27669, this pair ranks #225,724 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vacías vs vainas

Shared letters: asv. Private to "vacías": cí. Private to "vainas": in.

"vacías" · 6 letters · shape CVCVVC  ·  "vainas" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • vainas ← avinas · bainas · vaians · vainass · vainnas · vainsa · vanias · vianas

Frequently Asked Questions

Is swapping "vacías" for "vainas" ever safe?
No - they are not even the same part of speech. "vacías" is an adjective and "vainas" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "vacías" or "vainas" show up more?
"vacías" is the more common of the two: it sits at frequency rank #9,556 in our Spanish list, against #18,113 for "vainas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "vacías" and "vainas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "vacías" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vainas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #225,724 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "vacías" and "vainas" also get mixed up with nearby pairs, the highest-scored neighbour is "vaginas vs vainas". 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 #225,724 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