aldavsauraTell them apart

Which to use

“alda” and “aura” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#30,810
“alda” frequency rank
#13,887
“aura” frequency rank
44697
confusion score

Side-by-Side Comparison

Feature alda aura
Definition vaga, onda marinha vento brando e suave; aragem

Where the eye mixes alda and aura

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. alda (VCCV) and aura (VVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
alda
4 ch
aura

Visual trap between alda and aura

A purely visual mix-up. alda (/ˈal.da/) and aura (/ˈaw.ɾɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44697, derived from the frequency rank of both members and their visual similarity.

alda is recorded at frequency rank #30,810, classified as anoun, pronounced /ˈal.da/. aura is at rank #13,887, tagged as anoun, pronounced /ˈaw.ɾɐ/.

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 44697, this pair ranks #20,734 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alda vs aura

Shared letters: a. Private to "alda": dl. Private to "aura": ru.

"alda" · 4 letters · shape VCCV  ·  "aura" · 4 letters · shape VVCV

Known mistypes of this pair

  • alda ← adla · alad · aldda · allda · lada
  • aura ← arua · auar · aurra · uara

Frequently Asked Questions

Is swapping "alda" for "aura" ever safe?
No. They are said differently (/ˈal.da/ versus /ˈaw.ɾɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "alda" or "aura" show up more?
"aura" is the more common of the two: it sits at frequency rank #13,887 in our Portuguese list, against #30,810 for "alda". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "alda" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aura" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,734 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "alda" and "aura" also get mixed up with nearby pairs, the highest-scored neighbour is "alda vs audaz". 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 #20,734 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