añovsantroConfusable pair

Which to use

“año” and “antro” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#100
“año” frequency rank
#19,311
“antro” frequency rank
19411
confusion score

Side-by-Side Comparison

Feature año antro
Definition 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. Caverna, cavidad subterránea o en la roca.

Where the eye mixes año and antro

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
año
5 ch
antro

Why the eye confuses año with antro

A purely visual mix-up. año ([ˈaɲo]) and antro ([ˈãn̪t̪ɾo]) 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 2 letter(s) in length. Our composite confusion score for this pair is 19411, derived from the frequency rank of both members and their visual similarity.

año is recorded at frequency rank #100, classified as anoun, pronounced [ˈaɲo]. antro is at rank #19,311, tagged as anoun, pronounced [ˈãn̪t̪ɾo].

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 19411, this pair ranks #263,872 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of año vs antro

Shared letters: ao. Private to "año": ñ. Private to "antro": nrt.

"año" · 3 letters · shape VCV  ·  "antro" · 5 letters · shape VCCCV

Known mistypes of this pair

  • antroanntro · anrto · antor · antrro · anttro · atnro · natro

Frequently Asked Questions

Can "año" and "antro" be used interchangeably?
No. They are said differently ([ˈaɲo] versus [ˈãn̪t̪ɾo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "año" or "antro"?
"año" is the more common of the two: it sits at frequency rank #100 in our Spanish list, against #19,311 for "antro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "año" and "antro" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "año" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "antro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #263,872 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "año" and "antro" also get mixed up with nearby pairs, the highest-scored neighbour is "anta vs antro". 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 #263,872 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