aseguraronvsasegurarseWhat's the difference?

Which to use

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

#18,444
“aseguraron” frequency rank
#6,867
“asegurarse” frequency rank
25311
confusion score

Side-by-Side Comparison

Feature aseguraron asegurarse
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de asegurar. Cerciorarse, verificar o comprobar que algo sea verdadero o se haga.

Where the eye mixes aseguraron and asegurarse

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. aseguraron (VCVCVCVCVC) and asegurarse (VCVCVCVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

10 ch
aseguraron
10 ch
asegurarse

Visual trap between aseguraron and asegurarse

A purely visual mix-up. aseguraron ([aseɣ̞uˈɾaɾõn]) and asegurarse ([aseɣ̞uˈɾaɾse]) 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 2 positions. Our composite confusion score for this pair is 25311, derived from the frequency rank of both members and their visual similarity.

aseguraron is recorded at frequency rank #18,444, classified as averb, pronounced [aseɣ̞uˈɾaɾõn]. asegurarse is at rank #6,867, tagged as averb, pronounced [aseɣ̞uˈɾaɾse].

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 25311, this pair ranks #237,023 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aseguraron vs asegurarse

Shared letters: aegrsu. Private to "aseguraron": no. Private to "asegurarse": -.

"aseguraron" · 10 letters · shape VCVCVCVCVC  ·  "asegurarse" · 10 letters · shape VCVCVCVCCV

Known mistypes of this pair

  • aseguraronaceguraron · aesguraron · asegguraron · asegruaron · aseguarron · aseguraorn · asegurarno · aseguraronn
  • asegurarseacegurarce · aesgurarse · aseggurarse · asegruarse · aseguarrse · asegurares · asegurarrse · asegurarsse

Frequently Asked Questions

Can "aseguraron" and "asegurarse" be used interchangeably?
No. They are said differently ([aseɣ̞uˈɾaɾõn] versus [aseɣ̞uˈɾaɾse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aseguraron" vs "asegurarse" - which ranks higher?
"asegurarse" is the more common of the two: it sits at frequency rank #6,867 in our Spanish list, against #18,444 for "aseguraron". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "aseguraron" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asegurarse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #237,023 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aseguraron" and "asegurarse" also get mixed up with nearby pairs, the highest-scored neighbour is "alegraron vs aseguraron". 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 #237,023 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