Which to use
“qu” is a noun and “qua” is a preposition - they look or sound alike but fill different roles in a sentence.
- #20,195
- “qu” frequency rank
- #35,473
- “qua” frequency rank
- 55668
- confusion score
Side-by-Side Comparison
| Feature | qu | qua |
|---|---|---|
| Definition | An administrative subdivision of China roughly equivalent to districts, distinguished from the more rural "counties" (xian). | as; in the capacity of; acting as |
Where the spellings diverge
Shared letters are muted; the letters that actually set qu and qua apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: qu is anoun and quaapreposition. On the page they differ by 1 extra letter(s) - “qu” sits inside “qua”. Our composite confusion score for this pair is 55668, derived from the frequency rank of both members and their visual similarity.
qu is recorded at frequency rank #20,195, classified as anoun. qua is at rank #35,473, tagged as aprep, pronounced /kwɑː/.
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 55668, this pair ranks #131,894 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of qu vs qua
Shared letters: qu. Private to "qu": -. Private to "qua": a.
"qu" · 2 letters · shape CV · "qua" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "qu" and "qua" be used interchangeably?
Which is more common, "qu" or "qua"?
Remembering qu vs qua
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “qu”; for a preposition, it's “qua”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “qu” entry
- Browse more pairs most likely to be confused. Most confusable