quartovsquietoWhich spelling fits?

Which to use

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

#589
“quarto” frequency rank
#6,104
“quieto” frequency rank
6693
confusion score

Side-by-Side Comparison

Feature quarto quieto
Definition refere-se àquele que ocupa a posição quaternária em uma série; o que vem depois do terceiro que não tem ou não faz movimento

Where the eye mixes quarto and quieto

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. quarto (CVVCCV) and quieto (CVVVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
quarto
6 ch
quieto

Look-alike desk: quarto vs quieto

A purely visual mix-up. quarto (/ˈkwaɾ.tu/) and quieto (/ˈkjɛ.tu/) 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 6693, derived from the frequency rank of both members and their visual similarity.

quarto is recorded at frequency rank #589, classified as anadj, pronounced /ˈkwaɾ.tu/. quieto is at rank #6,104, tagged as anadj, pronounced /ˈkjɛ.tu/.

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 6693, this pair ranks #67,677 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of quarto vs quieto

Shared letters: oqtu. Private to "quarto": ar. Private to "quieto": ei.

"quarto" · 6 letters · shape CVVCCV  ·  "quieto" · 6 letters · shape CVVVCV

Known mistypes of this pair

  • quartoqaurto · qquarto · quarot · quarrto · quartto · qurato · uqarto
  • quietoqiueto · qquieto · queito · quieot · quietto · quiteo · uqieto

Frequently Asked Questions

Do "quarto" and "quieto" mean the same thing in a sentence?
No. They are said differently (/ˈkwaɾ.tu/ versus /ˈkjɛ.tu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "quarto" or "quieto"?
"quarto" is the more common of the two: it sits at frequency rank #589 in our Portuguese list, against #6,104 for "quieto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "quarto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quieto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,677 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "quarto" and "quieto" also get mixed up with nearby pairs, the highest-scored neighbour is "quieto vs quintos". 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 #67,677 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