volcóvsvuelcoWhich spelling fits?

Quick tell: volcó is a verb, vuelco is a noun, so they fill different roles in a sentence.

Which to use

“volcó” is a verb and “vuelco” is a noun - they look or sound alike but fill different roles in a sentence.

#27,820
“volcó” frequency rank
#25,868
“vuelco” frequency rank
53688
confusion score

Side-by-Side Comparison

Feature volcó vuelco
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de volcar. Acción de volcar.

Where the eye mixes volcó and vuelco

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. volcó runs 5 letters (CVCCV) against vuelco's 6 (CVVCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
volcó
6 ch
vuelco

Why the eye confuses volcó with vuelco

These two trip readers on the page rather than in the ear: volcó is [bolˈko] while vuelco is [ˈbwelko]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53688, derived from the frequency rank of both members and their visual similarity.

volcó is recorded at frequency rank #27,820, classified as averb, pronounced [bolˈko]. vuelco is at rank #25,868, tagged as anoun, pronounced [ˈbwelko].

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 53688, this pair ranks #86,710 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of volcó vs vuelco

Shared letters: clov. Private to "volcó": ó. Private to "vuelco": eu.

"volcó" · 5 letters · shape CVCCV  ·  "vuelco" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • vuelco ← buelco · uvelco · veulco · vueclo · vuelcco · vuellco · vueloc · vuleco

Frequently Asked Questions

Do "volcó" and "vuelco" mean the same thing in a sentence?
No - they are not even the same part of speech. "volcó" is a verb and "vuelco" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "volcó" or "vuelco"?
"vuelco" is the more common of the two: it sits at frequency rank #25,868 in our Spanish list, against #27,820 for "volcó". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "volcó" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vuelco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #86,710 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "volcó" and "vuelco" also get mixed up with nearby pairs, the highest-scored neighbour is "vuelco vs vueltos". 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 #86,710 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