Which to use
“ao” is a contraction and “at” is a noun - they look or sound alike but fill different roles in a sentence.
- #21,556
- “ao” frequency rank
- #4,857
- “at” frequency rank
- 26413
- confusion score
Side-by-Side Comparison
| Feature | ao | at |
|---|---|---|
| Definition | Contracción de la preposición a ("a") y el artículo o ("el"): (al). | Símbolo tipográfico (@) muy utilizado en informática e internet, en particular como parte de las direcciones de correo electrónico. |
Where the spellings diverge
Shared letters are muted; the letters that actually set ao and at apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
ao and at form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - o in “ao” becomes t in “at” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 26413, derived from the frequency rank of both members and their visual similarity.
ao is recorded at frequency rank #21,556, classified as acontraction, pronounced [ɔ]. at is at rank #4,857, tagged as anoun, pronounced [ˈat̪].
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 26413, this pair ranks #231,743 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "ao" and "at" be used interchangeably?
Remembering ao vs at
The fastest way to pick the right one every time.
- Check the role first: if you need a contraction, it's “ao”; for a noun, it's “at”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ao” entry
- Browse more pairs most likely to be confused. Most confusable