vacíavsvacilarTell them apart

Quick tell: vacía is a adjective, vacilar is a verb, so they fill different roles in a sentence.

Which to use

“vacía” is an adjective and “vacilar” is a verb - they look or sound alike but fill different roles in a sentence.

#7,085
“vacía” frequency rank
#38,440
“vacilar” frequency rank
45525
confusion score

Side-by-Side Comparison

Feature vacía vacilar
Definition Forma del femenino singular de vacío. Moverse con inseguridad, sin paso firme o de modo indeterminado.

Where the eye mixes vacía and vacilar

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. vacía runs 5 letters (CVCVV) against vacilar's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
vacía
7 ch
vacilar

Look-alike desk: vacía vs vacilar

These two trip readers on the page rather than in the ear: vacía is [baˈsia] while vacilar is [basiˈlaɾ]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 45525, derived from the frequency rank of both members and their visual similarity.

vacía is recorded at frequency rank #7,085, classified as anadj, pronounced [baˈsia]. vacilar is at rank #38,440, tagged as averb, pronounced [basiˈlaɾ].

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 45525, this pair ranks #130,989 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vacía vs vacilar

Shared letters: acv. Private to "vacía": í. Private to "vacilar": ilr.

"vacía" · 5 letters · shape CVCVV  ·  "vacilar" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • vacilar ← avcilar · bacilar · vaccilar · vacialr · vacilarr · vacillar · vacilra · vacliar

Frequently Asked Questions

Is swapping "vacía" for "vacilar" ever safe?
No - they are not even the same part of speech. "vacía" is an adjective and "vacilar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vacía" or "vacilar"?
"vacía" is the more common of the two: it sits at frequency rank #7,085 in our Spanish list, against #38,440 for "vacilar". 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 "vacía" and "vacilar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "vacía" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vacilar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #130,989 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "vacía" and "vacilar" also get mixed up with nearby pairs, the highest-scored neighbour is "vacila vs vacilar". 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 #130,989 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