quivsquietWhat's the difference?

Quick tell: qui is a pronoun, quiet is an adjective, so they fill different roles in a sentence.

Which to use

“qui” is a pronoun and “quiet” is an adjective - they look or sound alike but fill different roles in a sentence.

#9,094
“qui” frequency rank
#32,745
“quiet” frequency rank
41839
confusion score

Side-by-Side Comparison

Feature qui quiet
Definition que relativo; o qual, a qual, os quais, as quais quieto, tranquilo, calmo, pacífico.

Where the spellings diverge

Shared letters are muted; the letters that actually set qui and quiet apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch
qui
5 ch
quiet

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: qui is /Ki/ while quiet is /kjɛ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “qui” sits inside “quiet”, and the parts of speech differ too (pronoun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 41839, derived from the frequency rank of both members and their visual similarity.

qui is recorded at frequency rank #9,094, classified as apron, pronounced /Ki/. quiet is at rank #32,745, tagged as anadj, pronounced /kjɛ/.

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 41839, this pair ranks #24,031 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of qui vs quiet

Shared letters: iqu. Private to "qui": -. Private to "quiet": et.

"qui" · 3 letters · shape CVV  ·  "quiet" · 5 letters · shape CVVVC

Known mistypes of this pair

  • quietqiuet · qquiet · queit · quiett · uqiet

Frequency comparison

qui#9,094
quiet#32,745

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "qui" and "quiet" be used interchangeably?
No - they are not even the same part of speech. "qui" is a pronoun and "quiet" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "qui" or "quiet"?
"qui" is the more common of the two: it sits at frequency rank #9,094 in our Portuguese list, against #32,745 for "quiet". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering qui vs quiet

The fastest way to pick the right one every time.

  • Check the role first: if you need a pronoun, it's “qui”; for an adjective, it's “quiet”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “qui” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list