separaciónvssepararonTell them apart

Quick tell: separación is a noun, separaron is a verb, so they fill different roles in a sentence.

Which to use

“separación” is a noun and “separaron” is a verb - they look or sound alike but fill different roles in a sentence.

#3,881
“separación” frequency rank
#18,386
“separaron” frequency rank
22267
confusion score

Side-by-Side Comparison

Feature separación separaron
Definition Acción o efecto de separar. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de separar o de separarse.

Where the eye mixes separación and separaron

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

10 ch
separación
9 ch
separaron

Look-alike desk: separación vs separaron

These two trip readers on the page rather than in the ear: separación is [sepaɾaˈsjõn] while separaron is [sepaˈɾaɾõn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 22267, derived from the frequency rank of both members and their visual similarity.

separación is recorded at frequency rank #3,881, classified as anoun, pronounced [sepaɾaˈsjõn]. separaron is at rank #18,386, tagged as averb, pronounced [sepaˈɾaɾõn].

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 22267, this pair ranks #251,123 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of separación vs separaron

Shared letters: aenprs. Private to "separación": ció. Private to "separaron": o.

"separación" · 10 letters · shape CVCVCVCVVC  ·  "separaron" · 9 letters · shape CVCVCVCVC

Known mistypes of this pair

  • separaroncepararon · espararon · seapraron · sepaarron · separaorn · separarno · separaronn · separarron

Frequently Asked Questions

Is swapping "separación" for "separaron" ever safe?
No - they are not even the same part of speech. "separación" is a noun and "separaron" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "separación" or "separaron" show up more?
"separación" is the more common of the two: it sits at frequency rank #3,881 in our Spanish list, against #18,386 for "separaron". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "separación" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "separaron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #251,123 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "separación" and "separaron" also get mixed up with nearby pairs, the highest-scored neighbour is "separador vs separaron". 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 #251,123 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