aldavsaudazWhich spelling fits?

Quick tell: alda is a noun, audaz is an adjective, so they fill different roles in a sentence.

Which to use

“alda” is a noun and “audaz” is an adjective - they look or sound alike but fill different roles in a sentence.

#30,810
“alda” frequency rank
#49,309
“audaz” frequency rank
80119
confusion score

Side-by-Side Comparison

Feature alda audaz
Definition vaga, onda marinha audacioso

Where the eye mixes alda and audaz

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. alda runs 4 letters (VCCV) against audaz's 5 (VVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
alda
5 ch
audaz

Why the eye confuses alda with audaz

These two trip readers on the page rather than in the ear: alda is /ˈal.da/ while audaz is /aw.ˈdaʃ/. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 80119, 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/. audaz is at rank #49,309, tagged as anadj, pronounced /aw.ˈdaʃ/.

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 80119, this pair ranks #1,379 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of alda vs audaz

Shared letters: ad. Private to "alda": l. Private to "audaz": uz.

"alda" · 4 letters · shape VCCV  ·  "audaz" · 5 letters · shape VVCVC

Known mistypes of this pair

  • alda ← adla · alad · aldda · allda · lada
  • audaz ← aduaz · auadz · audazz · auddaz · audza · uadaz

Frequently Asked Questions

Can "alda" and "audaz" be used interchangeably?
No - they are not even the same part of speech. "alda" is a noun and "audaz" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alda" or "audaz"?
"alda" is the more common of the two: it sits at frequency rank #30,810 in our Portuguese list, against #49,309 for "audaz". 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 "alda" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "audaz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,379 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "alda" and "audaz" also get mixed up with nearby pairs, the highest-scored neighbour is "alce vs alda". 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 #1,379 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