allavsaulaConfusable pair

Quick tell: alla is a contraction, aula is a noun, so they fill different roles in a sentence.

Which to use

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

#36,313
“alla” frequency rank
#1,186
“aula” frequency rank
37499
confusion score

Side-by-Side Comparison

Feature alla aula
Definition na sala em que se leciona

Letter map: alla vs aula

Shared letters muted; letters that set alla and aula apart highlighted. Shared run: 3. alla (VCCV) and aula (VVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
alla
4 ch
aula

Grammar separator: alla vs aula

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: alla is acontraction and aulaanoun. On the page they differ by a single letter - l in “alla” becomes u in “aula”. Our composite confusion score for this pair is 37499, derived from the frequency rank of both members and their visual similarity.

alla is recorded at frequency rank #36,313, classified as acontraction. aula is at rank #1,186, tagged as anoun, pronounced /ˈaułɜ/.

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 37499, this pair ranks #29,113 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alla vs aula

Shared letters: al. Private to "alla": -. Private to "aula": u.

"alla" · 4 letters · shape VCCV  ·  "aula" · 4 letters · shape VVCV

Known mistypes of this pair

  • alla ← alal · lala
  • aula ← alua · aual · aulla · uala

Frequently Asked Questions

Is swapping "alla" for "aula" ever safe?
No - they are not even the same part of speech. "alla" is a contraction and "aula" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "alla" or "aula" show up more?
"aula" is the more common of the two: it sits at frequency rank #1,186 in our Portuguese list, against #36,313 for "alla". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "alla" vs "aula" is on the table, pick a follow-up below.

  • Full dictionary entry for "alla" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aula" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,113 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "alla" and "aula" also get mixed up with nearby pairs, the highest-scored neighbour is "alla vs alles". 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 #29,113 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list