quavsquadWhat's the difference?

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

Which to use

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

#27,899
“qua” frequency rank
#25,275
“quad” frequency rank
53174
confusion score

Side-by-Side Comparison

Feature qua quad
Definition mit Hilfe von allseitig von Gebäuden umgrenzter und quadratischer oder rechteckiger Platz

Where the eye mixes qua and quad

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
qua
4 ch
quad

Look-alike desk: qua vs quad

These two trip readers on the page rather than in the ear: qua is [kvaː] while quad is [kwɒd]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “qua” sits inside “quad”, and the parts of speech differ too (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53174, derived from the frequency rank of both members and their visual similarity.

qua is recorded at frequency rank #27,899, classified as aprep, pronounced [kvaː]. quad is at rank #25,275, tagged as anoun, pronounced [kwɒd].

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 53174, this pair ranks #1,068,325 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of qua vs quad

Shared letters: aqu. Private to "qua": -. Private to "quad": d.

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

Known mistypes of this pair

  • quadqaud · qquad · quadd · quda · uqad

Frequently Asked Questions

Do "qua" and "quad" mean the same thing in a sentence?
No - they are not even the same part of speech. "qua" is a preposition and "quad" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "qua" or "quad" show up more?
"quad" is the more common of the two: it sits at frequency rank #25,275 in our German list, against #27,899 for "qua". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "qua" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quad" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,068,325 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "qua" and "quad" also get mixed up with nearby pairs, the highest-scored neighbour is "qua vs Qualm". 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 #1,068,325 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list