atómicosvsátomosWhat's the difference?

Quick tell: atómicos is a adjective, átomos is a noun, so they fill different roles in a sentence.

Which to use

“atómicos” is an adjective and “átomos” is a noun - they look or sound alike but fill different roles in a sentence.

#48,229
“atómicos” frequency rank
#15,760
“átomos” frequency rank
63989
confusion score

Side-by-Side Comparison

Feature atómicos átomos
Definition Forma del plural de atómico. Forma del plural de átomo.

Where the eye mixes atómicos and átomos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. atómicos runs 8 letters (VCVCVCVC) against átomos's 6 (VCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
atómicos
6 ch
átomos

Visual trap between atómicos and átomos

These two trip readers on the page rather than in the ear: atómicos is [aˈt̪omikos] while átomos is [ˈat̪omos]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 63989, derived from the frequency rank of both members and their visual similarity.

atómicos is recorded at frequency rank #48,229, classified as anadj, pronounced [aˈt̪omikos]. átomos is at rank #15,760, tagged as anoun, pronounced [ˈat̪omos].

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 63989, this pair ranks #46,946 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of atómicos vs átomos

Shared letters: most. Private to "atómicos": ació. Private to "átomos": á.

"atómicos" · 8 letters · shape VCVCVCVC  ·  "átomos" · 6 letters · shape VCVCVC

Frequently Asked Questions

Can "atómicos" and "átomos" be used interchangeably?
No - they are not even the same part of speech. "atómicos" is an adjective and "átomos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "atómicos" or "átomos"?
"átomos" is the more common of the two: it sits at frequency rank #15,760 in our Spanish list, against #48,229 for "atómicos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "atómicos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "átomos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,946 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "atómicos" and "átomos" also get mixed up with nearby pairs, the highest-scored neighbour is "atómicas vs atómicos". Nearby pair

Confusion rank #46,946 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