vástagovsvastoTell them apart

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

Which to use

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

#42,209
“vástago” frequency rank
#17,571
“vasto” frequency rank
59780
confusion score

Side-by-Side Comparison

Feature vástago vasto
Definition Renuevo o ramo tierno que brota del árbol o planta. De gran tamaño, cantidad, intensidad, o extensión.

Where the eye mixes vástago and vasto

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

7 ch
vástago
5 ch
vasto

Visual trap between vástago and vasto

These two trip readers on the page rather than in the ear: vástago is [ˈbast̪aɣ̞o] while vasto is [ˈbast̪o]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 59780, derived from the frequency rank of both members and their visual similarity.

vástago is recorded at frequency rank #42,209, classified as anoun, pronounced [ˈbast̪aɣ̞o]. vasto is at rank #17,571, tagged as anadj, pronounced [ˈbast̪o].

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 59780, this pair ranks #61,363 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of vástago vs vasto

Shared letters: aostv. Private to "vástago": gá. Private to "vasto": -.

"vástago" · 7 letters · shape CVCCVCV  ·  "vasto" · 5 letters · shape CVCCV

Known mistypes of this pair

  • vasto ← avsto · vasot · vassto · vastto · vatso · vsato · vvasto

Frequently Asked Questions

Is swapping "vástago" for "vasto" ever safe?
No - they are not even the same part of speech. "vástago" is a noun and "vasto" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vástago" or "vasto"?
"vasto" is the more common of the two: it sits at frequency rank #17,571 in our Spanish list, against #42,209 for "vástago". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "vástago" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vasto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,363 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "vástago" and "vasto" also get mixed up with nearby pairs, the highest-scored neighbour is "vástago vs vastas". 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 #61,363 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