Which to use
“ad” and “año” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,365
- “ad” frequency rank
- #100
- “año” frequency rank
- 5465
- confusion score
Side-by-Side Comparison
| Feature | ad | año |
|---|---|---|
| Definition | Nombre. | Intervalo de tiempo que tarda la Tierra en hacer una revolución alrededor del Sol. El año se compone de 365 días y cuarto aproximadamente. Por eso cada cuatro años el año civil tiene un día más. |
Where the eye mixes ad and año
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses ad with año
A purely visual mix-up. ad ([ɑd]) and año ([ˈaɲo]) 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 5465, derived from the frequency rank of both members and their visual similarity.
ad is recorded at frequency rank #5,365, classified as anoun, pronounced [ɑd]. año is at rank #100, tagged as anoun, pronounced [ˈaɲo].
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 5465, this pair ranks #313,554 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ad vs año
Shared letters: a. Private to "ad": d. Private to "año": oñ.
"ad" · 2 letters · shape VC · "año" · 3 letters · shape VCV
Frequently Asked Questions
Can "ad" and "año" be used interchangeably?
In ordinary Spanish text, does "ad" or "año" show up more?
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 "ad" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "año" - compare definitions side by side with the headword page. Word entry
- This pair ranks #313,554 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ad" and "año" also get mixed up with nearby pairs, the highest-scored neighbour is "abed vs ad". Nearby pair
Confusion rank #313,554 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.