añovsatomWhat's the difference?

Which to use

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

#100
“año” frequency rank
#41,200
“atom” frequency rank
41300
confusion score

Side-by-Side Comparison

Feature año atom
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. Átomo.

Where the eye mixes año and atom

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

3 ch
año
4 ch
atom

Visual trap between año and atom

A purely visual mix-up. año ([ˈaɲo]) and atom (/ˈɑ.tom/) 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 41300, derived from the frequency rank of both members and their visual similarity.

año is recorded at frequency rank #100, classified as anoun, pronounced [ˈaɲo]. atom is at rank #41,200, tagged as anoun, pronounced /ˈɑ.tom/.

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 41300, this pair ranks #154,405 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of año vs atom

Shared letters: ao. Private to "año": ñ. Private to "atom": mt.

"año" · 3 letters · shape VCV  ·  "atom" · 4 letters · shape VCVC

Known mistypes of this pair

  • atomaotm · atmo · atomm · attom · taom

Frequently Asked Questions

Can "año" and "atom" be used interchangeably?
No. They are said differently ([ˈaɲo] versus /ˈɑ.tom/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "año" or "atom" show up more?
"año" is the more common of the two: it sits at frequency rank #100 in our Spanish list, against #41,200 for "atom". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "año" and "atom" 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 "atom" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #154,405 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "año" and "atom" also get mixed up with nearby pairs, the highest-scored neighbour is "atl vs atom". 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 #154,405 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