vacilavsvigilaWhat's the difference?

Which to use

“vacila” and “vigila” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#49,336
“vacila” frequency rank
#19,597
“vigila” frequency rank
68933
confusion score

Side-by-Side Comparison

Feature vacila vigila
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de vacilar. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de vigilar.

Where the eye mixes vacila and vigila

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. vacila and vigila follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
vacila
6 ch
vigila

Look-alike desk: vacila vs vigila

A purely visual mix-up. vacila ([baˈsila]) and vigila ([biˈxila]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 68933, derived from the frequency rank of both members and their visual similarity.

vacila is recorded at frequency rank #49,336, classified as averb, pronounced [baˈsila]. vigila is at rank #19,597, tagged as averb, pronounced [biˈxila].

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 68933, this pair ranks #33,274 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of vacila vs vigila

Shared letters: ailv. Private to "vacila": c. Private to "vigila": g.

"vacila" · 6 letters · shape CVCVCV  ·  "vigila" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • vacila ← avcila · bacila · vaccila · vacial · vacilla · vaclia · vaicla · vasila
  • vigila ← bigila · ivgila · vgiila · viggila · vigial · vigilla · viglia · viigla

Frequently Asked Questions

Is swapping "vacila" for "vigila" ever safe?
No. They are said differently ([baˈsila] versus [biˈxila]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "vacila" or "vigila" show up more?
"vigila" is the more common of the two: it sits at frequency rank #19,597 in our Spanish list, against #49,336 for "vacila". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "vacila" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vigila" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,274 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "vacila" and "vigila" 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 #33,274 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