asegurarvsasegurenTell them apart

Which to use

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

#2,488
“asegurar” frequency rank
#25,905
“aseguren” frequency rank
28393
confusion score

Side-by-Side Comparison

Feature asegurar aseguren
Definition Fijar algo (o alguien en una posición) de manera que quede firme, seguro y estable. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de asegurar.

Where the eye mixes asegurar and aseguren

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. asegurar and aseguren follow the identical consonant-vowel pattern (VCVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
asegurar
8 ch
aseguren

Visual trap between asegurar and aseguren

A purely visual mix-up. asegurar ([aseɣ̞uˈɾaɾ]) and aseguren ([aseˈɣ̞uɾẽn]) 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 28393, derived from the frequency rank of both members and their visual similarity.

asegurar is recorded at frequency rank #2,488, classified as averb, pronounced [aseɣ̞uˈɾaɾ]. aseguren is at rank #25,905, tagged as averb, pronounced [aseˈɣ̞uɾẽn].

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 28393, this pair ranks #222,249 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of asegurar vs aseguren

Shared letters: aegrsu. Private to "asegurar": -. Private to "aseguren": n.

"asegurar" · 8 letters · shape VCVCVCVC  ·  "aseguren" · 8 letters · shape VCVCVCVC

Known mistypes of this pair

  • asegurar ← acegurar · aesgurar · aseggurar · asegruar · aseguarr · asegurarr · asegurra · asegurrar
  • aseguren ← aceguren · aesguren · asegguren · asegruen · aseguern · asegurenn · asegurne · asegurren

Frequently Asked Questions

Is swapping "asegurar" for "aseguren" ever safe?
No. They are said differently ([aseɣ̞uˈɾaɾ] versus [aseˈɣ̞uɾẽn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "asegurar" vs "aseguren" - which ranks higher?
"asegurar" is the more common of the two: it sits at frequency rank #2,488 in our Spanish list, against #25,905 for "aseguren". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "asegurar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aseguren" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #222,249 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "asegurar" and "aseguren" also get mixed up with nearby pairs, the highest-scored neighbour is "aseguren vs asegúrense". 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 #222,249 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