astavsAsuConfusable pair

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

Which to use

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

#14,518
“asta” frequency rank
#46,344
“Asu” frequency rank
60862
confusion score

Side-by-Side Comparison

Feature asta Asu
Definition Vara larga, utilizada para sostener en su extremo una bandera o como parte de un arma larga, como una lanza o venablo. Apellido.

Where the eye mixes asta and Asu

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
asta
3 ch
Asu

Look-alike desk: asta vs Asu

These two trip readers on the page rather than in the ear: asta is [ˈast̪a] 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 60862, derived from the frequency rank of both members and their visual similarity.

asta is recorded at frequency rank #14,518, classified as anoun, pronounced [ˈast̪a]. 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 60862, this pair ranks #57,434 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of asta vs Asu

Shared letters: as. Private to "asta": t. Private to "Asu": u.

"asta" · 4 letters · shape VCCV  ·  "Asu" · 3 letters · shape VCV

Known mistypes of this pair

  • astaasat · assta · astta · sata

Frequently Asked Questions

Is swapping "asta" for "Asu" ever safe?
No - they are not even the same part of speech. "asta" is a noun and "Asu" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "asta" or "Asu"?
"asta" is the more common of the two: it sits at frequency rank #14,518 in our Spanish list, against #46,344 for "Asu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "asta" 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 #57,434 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "asta" and "Asu" also get mixed up with nearby pairs, the highest-scored neighbour is "Asu vs atl". 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 #57,434 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