alvsAsuTell them apart

Quick tell: al is a contraction, Asu is a name, so they fill different roles in a sentence.

Which to use

“al” is a contraction and “Asu” is a name - they look or sound alike but fill different roles in a sentence.

#21
“al” frequency rank
#46,344
“Asu” frequency rank
46365
confusion score

Side-by-Side Comparison

Feature al Asu
Definition Contracción de la preposición a y el artículo el (masculino singular) Forma obligatoriamente contracta; la forma *a el no está aceptada por la Real Academia. Se utiliza para todos los valores de a. Apellido.

Where the eye mixes al and Asu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
al
3 ch
Asu

Why the eye confuses al with Asu

These two trip readers on the page rather than in the ear: al is [al] while Asu is [ˈasu]. 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 (contraction vs name), which is usually the fastest check. Our composite confusion score for this pair is 46365, derived from the frequency rank of both members and their visual similarity.

al is recorded at frequency rank #21, classified as acontraction, pronounced [al]. Asu is at rank #46,344, tagged as aname, pronounced [ˈasu].

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 46365, this pair ranks #126,144 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of al vs Asu

Shared letters: a. Private to "al": l. Private to "Asu": su.

"al" · 2 letters · shape VC  ·  "Asu" · 3 letters · shape VCV

Frequently Asked Questions

Do "al" and "Asu" mean the same thing in a sentence?
No - they are not even the same part of speech. "al" is a contraction and "Asu" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "al" vs "Asu" - which ranks higher?
"al" is the more common of the two: it sits at frequency rank #21 in our Spanish list, against #46,344 for "Asu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "al" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Asu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #126,144 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "al" and "Asu" also get mixed up with nearby pairs, the highest-scored neighbour is "Asu vs atl". Nearby pair

Confusion rank #126,144 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