Which to use
“asustar” and “asusto” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,268
- “asustar” frequency rank
- #37,436
- “asusto” frequency rank
- 53704
- confusion score
Side-by-Side Comparison
| Feature | asustar | asusto |
|---|---|---|
| Definition | Dar un susto. | Primera persona del singular (yo) del presente de indicativo de asustar o de asustarse. |
Where the eye mixes asustar and asusto
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. asustar runs 7 letters (VCVCCVC) against asusto's 6 (VCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between asustar and asusto
A purely visual mix-up. asustar ([asusˈt̪aɾ]) and asusto ([aˈsust̪o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53704, derived from the frequency rank of both members and their visual similarity.
asustar is recorded at frequency rank #16,268, classified as averb, pronounced [asusˈt̪aɾ]. 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 53704, this pair ranks #86,643 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of asustar vs asusto
Shared letters: astu. Private to "asustar": r. Private to "asusto": o.
"asustar" · 7 letters · shape VCVCCVC · "asusto" · 6 letters · shape VCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "asustar" and "asusto" be used interchangeably?
Which is more common, "asustar" or "asusto"?
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 "asustar" 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 #86,643 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "asustar" 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 #86,643 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.