alegrovsaseguroTell them apart

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

Which to use

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

#4,851
“alegro” frequency rank
#6,141
“aseguro” frequency rank
10992
confusion score

Side-by-Side Comparison

Feature alegro aseguro
Definition Palabra italiana que se usa para designar cierto grado de viveza en el movimiento de los trozos, haciendo abstracción de su carácter alegre o triste. Primera persona del singular (yo) del presente de indicativo de asegurar.

Where the eye mixes alegro and aseguro

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. alegro runs 6 letters (VCVCCV) against aseguro's 7 (VCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
alegro
7 ch
aseguro

Look-alike desk: alegro vs aseguro

These two trip readers on the page rather than in the ear: alegro is [aˈleɣ̞ɾo] while aseguro is [aseˈɣ̞uɾo]. 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 10992, derived from the frequency rank of both members and their visual similarity.

alegro is recorded at frequency rank #4,851, classified as anoun, pronounced [aˈleɣ̞ɾo]. aseguro is at rank #6,141, tagged as averb, pronounced [aseˈɣ̞uɾo].

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 10992, this pair ranks #296,645 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of alegro vs aseguro

Shared letters: aegor. Private to "alegro": l. Private to "aseguro": su.

"alegro" · 6 letters · shape VCVCCV  ·  "aseguro" · 7 letters · shape VCVCVCV

Known mistypes of this pair

  • alegro ← aelgro · aleggro · alegor · alegrro · alergo · algero · allegro · laegro
  • aseguro ← aceguro · aesguro · asegguro · asegruo · aseguor · asegurro · aseugro · asgeuro

Frequently Asked Questions

Is swapping "alegro" for "aseguro" ever safe?
No - they are not even the same part of speech. "alegro" is a noun and "aseguro" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alegro" or "aseguro"?
"alegro" is the more common of the two: it sits at frequency rank #4,851 in our Spanish list, against #6,141 for "aseguro". 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 "alegro" and "aseguro" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "alegro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aseguro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #296,645 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "alegro" and "aseguro" also get mixed up with nearby pairs, the highest-scored neighbour is "aseguro vs aseveró". 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 #296,645 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