Which to use
“acostar” and “asustar” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,508
- “acostar” frequency rank
- #16,268
- “asustar” frequency rank
- 41776
- confusion score
Side-by-Side Comparison
| Feature | acostar | asustar |
|---|---|---|
| Definition | Echar o tender a alguno para que duerma o descanse, y con especialidad en la cama. | Dar un susto. |
Where the spellings diverge
Shared letters are muted; the letters that actually set acostar and asustar apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. acostar ([akosˈt̪aɾ]) and asustar ([asusˈt̪aɾ]) 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 41776, derived from the frequency rank of both members and their visual similarity.
acostar is recorded at frequency rank #25,508, classified as averb, pronounced [akosˈt̪aɾ]. asustar is at rank #16,268, tagged as averb, pronounced [asusˈt̪aɾ].
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 41776, this pair ranks #151,854 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of acostar vs asustar
Shared letters: arst. Private to "acostar": co. Private to "asustar": u.
"acostar" · 7 letters · shape VCVCCVC · "asustar" · 7 letters · shape VCVCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "acostar" and "asustar" be used interchangeably?
Which is more common, "acostar" or "asustar"?
Remembering acostar vs asustar
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “acostar” entry
- Browse more pairs most likely to be confused. Most confusable