quvsqualTell them apart

Quick tell: qu is a noun, qual is a pronoun, so they fill different roles in a sentence.

Which to use

“qu” is a noun and “qual” is a pronoun - they look or sound alike but fill different roles in a sentence.

#6,802
“qu” frequency rank
#125
“qual” frequency rank
6927
confusion score

Side-by-Side Comparison

Feature qu qual
Definition cisne quem, que; o pronome qual enfatiza a eleição entre várias possibilidades

Where the eye mixes qu and qual

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
qu
4 ch
qual

Look-alike desk: qu vs qual

These two trip readers on the page rather than in the ear: qu is [ɡu] while qual is /ˈkwaɫ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “qu” sits inside “qual”, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 6927, derived from the frequency rank of both members and their visual similarity.

qu is recorded at frequency rank #6,802, classified as anoun, pronounced [ɡu]. qual is at rank #125, tagged as apron, pronounced /ˈkwaɫ/.

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 6927, this pair ranks #67,362 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of qu vs qual

Shared letters: qu. Private to "qu": -. Private to "qual": al.

"qu" · 2 letters · shape CV  ·  "qual" · 4 letters · shape CVVC

Known mistypes of this pair

  • qualqaul · qqual · quall · qula · uqal

Frequently Asked Questions

Can "qu" and "qual" be used interchangeably?
No - they are not even the same part of speech. "qu" is a noun and "qual" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "qu" or "qual" show up more?
"qual" is the more common of the two: it sits at frequency rank #125 in our Portuguese list, against #6,802 for "qu". 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 "qu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "qual" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,362 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "qu" and "qual" also get mixed up with nearby pairs, the highest-scored neighbour is "qu vs quit". 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 #67,362 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