estuáriovsestúdioWhich spelling fits?

Which to use

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

#37,792
“estuário” frequency rank
#3,262
“estúdio” frequency rank
41054
confusion score

Side-by-Side Comparison

Feature estuário estúdio
Definition sinuosidade ou baía, formada por um rio, perto do mar, e na qual se confunde a água salgada com a doce local de trabalho de um artista (pintor, escultor, etc)

Where the eye mixes estuário and estúdio

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. estuário runs 8 letters (VCCVVCVV) against estúdio's 7 (VCCVCVV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
estuário
7 ch
estúdio

Look-alike desk: estuário vs estúdio

A purely visual mix-up. estuário (/iʃ.ˈtwa.ɾju/) and estúdio (/iʃ.ˈtu.dju/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41054, derived from the frequency rank of both members and their visual similarity.

estuário is recorded at frequency rank #37,792, classified as anoun, pronounced /iʃ.ˈtwa.ɾju/. estúdio is at rank #3,262, tagged as anoun, pronounced /iʃ.ˈtu.dju/.

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 41054, this pair ranks #24,958 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of estuário vs estúdio

Shared letters: eiost. Private to "estuário": ruá. Private to "estúdio": dú.

"estuário" · 8 letters · shape VCCVVCVV  ·  "estúdio" · 7 letters · shape VCCVCVV

Frequently Asked Questions

Can "estuário" and "estúdio" be used interchangeably?
No. They are said differently (/iʃ.ˈtwa.ɾju/ versus /iʃ.ˈtu.dju/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "estuário" or "estúdio" show up more?
"estúdio" is the more common of the two: it sits at frequency rank #3,262 in our Portuguese list, against #37,792 for "estuário". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "estuário" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "estúdio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,958 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "estuário" and "estúdio" also get mixed up with nearby pairs, the highest-scored neighbour is "esteio vs estúdio". Nearby pair

Confusion rank #24,958 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