quadvsquiWhat's the difference?

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

Which to use

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

#25,275
“quad” frequency rank
#18,668
“qui” frequency rank
43943
confusion score

Side-by-Side Comparison

Feature quad qui
Definition allseitig von Gebäuden umgrenzter und quadratischer oder rechteckiger Platz der, die, das; wer, was

Where the eye mixes quad and qui

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

4 ch
quad
3 ch
qui

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: quad is [kwɒd] while qui is [ki]. 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 pronoun), which is usually the fastest check. Our composite confusion score for this pair is 43943, derived from the frequency rank of both members and their visual similarity.

quad is recorded at frequency rank #25,275, classified as anoun, pronounced [kwɒd]. qui is at rank #18,668, tagged as apron, pronounced [ki].

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 43943, this pair ranks #1,402,091 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of quad vs qui

Shared letters: qu. Private to "quad": ad. Private to "qui": i.

"quad" · 4 letters · shape CVVC  ·  "qui" · 3 letters · shape CVV

Known mistypes of this pair

  • quadqaud · qquad · quadd · quda · uqad

Frequently Asked Questions

Can "quad" and "qui" be used interchangeably?
No - they are not even the same part of speech. "quad" is a noun and "qui" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "quad" or "qui"?
"qui" is the more common of the two: it sits at frequency rank #18,668 in our German list, against #25,275 for "quad". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list