átomovsatrioWhich spelling fits?

Which to use

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

#21,203
“átomo” frequency rank
#30,347
“atrio” frequency rank
51550
confusion score

Side-by-Side Comparison

Feature átomo atrio
Definition Partícula más pequeña posible de un elemento químico que conserva su identidad o sus propiedades. Espacio sin techo y por lo general rodeado de pórticos, similar a un patio, que se construye a veces en el interior de un edificio. Proviene de la arquitectura romana.

Where the eye mixes átomo and atrio

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. átomo (VCVCV) and atrio (VCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
átomo
5 ch
atrio

Why the eye confuses átomo with atrio

A purely visual mix-up. átomo ([ˈat̪omo]) and atrio ([ˈat̪ɾjo]) 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 3 positions. Our composite confusion score for this pair is 51550, derived from the frequency rank of both members and their visual similarity.

átomo is recorded at frequency rank #21,203, classified as anoun, pronounced [ˈat̪omo]. atrio is at rank #30,347, tagged as anoun, pronounced [ˈat̪ɾjo].

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 51550, this pair ranks #97,312 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of átomo vs atrio

Shared letters: ot. Private to "átomo": má. Private to "atrio": air.

"átomo" · 5 letters · shape VCVCV  ·  "atrio" · 5 letters · shape VCCVV

Known mistypes of this pair

  • atrio ← atiro · atroi · atrrio · attrio · tario

Frequently Asked Questions

Is swapping "átomo" for "atrio" ever safe?
No. They are said differently ([ˈat̪omo] versus [ˈat̪ɾjo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "átomo" or "atrio" show up more?
"átomo" is the more common of the two: it sits at frequency rank #21,203 in our Spanish list, against #30,347 for "atrio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "átomo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atrio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #97,312 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "átomo" and "atrio" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs atrio". 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 #97,312 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