AsuvsatlWhich spelling fits?

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

Which to use

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

#46,344
“Asu” frequency rank
#46,949
“atl” frequency rank
93293
confusion score

Side-by-Side Comparison

Feature Asu atl
Definition Apellido. Agua.

Where the eye mixes Asu and atl

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

3 ch
Asu
3 ch
atl

Visual trap between Asu and atl

These two trip readers on the page rather than in the ear: Asu is [ˈasu] while atl is /ˈaːt͡ɬ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 93293, derived from the frequency rank of both members and their visual similarity.

Asu is recorded at frequency rank #46,344, classified as aname, pronounced [ˈasu]. atl is at rank #46,949, tagged as anoun, pronounced /ˈaːt͡ɬ/.

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 93293, this pair ranks #1,205 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of Asu vs atl

Shared letters: a. Private to "Asu": su. Private to "atl": lt.

"Asu" · 3 letters · shape VCV  ·  "atl" · 3 letters · shape VCC

Frequently Asked Questions

Can "Asu" and "atl" be used interchangeably?
No - they are not even the same part of speech. "Asu" is a name and "atl" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Asu" or "atl" show up more?
"Asu" is the more common of the two: it sits at frequency rank #46,344 in our Spanish list, against #46,949 for "atl". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Asu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atl" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,205 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Asu" and "atl" also get mixed up with nearby pairs, the highest-scored neighbour is "anta vs atl". Nearby pair

Confusion rank #1,205 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