aulavsaúnWhich spelling fits?

Quick tell: aula is a noun, aún is an adverb, so they fill different roles in a sentence.

Which to use

“aula” is a noun and “aún” is an adverb - they look or sound alike but fill different roles in a sentence.

#7,822
“aula” frequency rank
#240
“aún” frequency rank
8062
confusion score

Side-by-Side Comparison

Feature aula aún
Definition Sala de una institución educativa, destinada principalmente al dictado de clases. Indica que el hecho persiste en el presente, aunque pueda cambiar en lo sucesivo..

Where the eye mixes aula and aún

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

4 ch
aula
3 ch
aún

Why the eye confuses aula with aún

These two trip readers on the page rather than in the ear: aula is [ˈawla] while aún is [aˈũn]. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 8062, derived from the frequency rank of both members and their visual similarity.

aula is recorded at frequency rank #7,822, classified as anoun, pronounced [ˈawla]. aún is at rank #240, tagged as anadv, pronounced [aˈũn].

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 8062, this pair ranks #306,118 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aula vs aún

Shared letters: a. Private to "aula": lu. Private to "aún": .

"aula" · 4 letters · shape VVCV  ·  "aún" · 3 letters · shape VVC

Known mistypes of this pair

  • aulaalua · aual · aulla · uala

Frequently Asked Questions

Can "aula" and "aún" be used interchangeably?
No - they are not even the same part of speech. "aula" is a noun and "aún" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aula" or "aún"?
"aún" is the more common of the two: it sits at frequency rank #240 in our Spanish list, against #7,822 for "aula". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "aula" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aún" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #306,118 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aula" and "aún" also get mixed up with nearby pairs, the highest-scored neighbour is "anta vs aula". 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 #306,118 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