qvsquWhat's the difference?

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

Which to use

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

#2,698
“q” frequency rank
#20,195
“qu” frequency rank
22893
confusion score

Side-by-Side Comparison

Feature q qu
Definition The seventeenth letter of the English alphabet, called cue and written in the Latin script. An administrative subdivision of China roughly equivalent to districts, distinguished from the more rural "counties" (xian).

Letter map: q vs qu

Shared letters muted; letters that set q and qu apart highlighted. Shared run: 1.

1 ch
q
2 ch
qu

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: q is acharacter and quanoun. On the page they differ by 1 extra letter(s) - “q” sits inside “qu”. Our composite confusion score for this pair is 22893, derived from the frequency rank of both members and their visual similarity.

q is recorded at frequency rank #2,698, classified as acharacter, pronounced /kjuː/. qu is at rank #20,195, tagged as anoun.

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 22893, this pair ranks #413,271 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of q vs qu

Shared letters: q. Private to "q": -. Private to "qu": u.

"q" · 1 letters · shape C  ·  "qu" · 2 letters · shape CV

Frequently Asked Questions

Can "q" and "qu" be used interchangeably?
No - they are not even the same part of speech. "q" is a character and "qu" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "q" or "qu"?
"q" is the more common of the two: it sits at frequency rank #2,698 in our English list, against #20,195 for "qu". 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