astutovsasustoWhat's the difference?

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

Which to use

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

#20,271
“astuto” frequency rank
#37,436
“asusto” frequency rank
57707
confusion score

Side-by-Side Comparison

Feature astuto asusto
Definition Dicho de una persona o animal, de inteligencia rápida, hábil para obtener lo que desea o evitar ser engañado. Primera persona del singular (yo) del presente de indicativo de asustar o de asustarse.

Where the eye mixes astuto and asusto

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
astuto
6 ch
asusto

Visual trap between astuto and asusto

These two trip readers on the page rather than in the ear: astuto is [asˈt̪ut̪o] while asusto is [aˈsust̪o]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 57707, derived from the frequency rank of both members and their visual similarity.

astuto is recorded at frequency rank #20,271, classified as anadj, pronounced [asˈt̪ut̪o]. asusto is at rank #37,436, tagged as averb, pronounced [aˈsust̪o].

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 57707, this pair ranks #69,410 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of astuto vs asusto

Shared letters: aostu. Private to "astuto": -. Private to "asusto": -.

"astuto" · 6 letters · shape VCCVCV  ·  "asusto" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • astutoasstuto · asttuo · asttuto · astuot · astutto · asutto · atsuto · satuto
  • asustoassusto · assuto · asusot · asussto · asustto · asutso · aussto · sausto

Frequently Asked Questions

Can "astuto" and "asusto" be used interchangeably?
No - they are not even the same part of speech. "astuto" is an adjective and "asusto" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "astuto" or "asusto"?
"astuto" is the more common of the two: it sits at frequency rank #20,271 in our Spanish list, against #37,436 for "asusto". 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 "astuto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asusto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,410 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "astuto" and "asusto" also get mixed up with nearby pairs, the highest-scored neighbour is "asusto vs ayuso". 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 #69,410 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