Which to use
“cu” is a noun and “Qu” is a character - they look or sound alike but fill different roles in a sentence.
- #11,200
- “cu” frequency rank
- #8,430
- “Qu” frequency rank
- 19630
- confusion score
Side-by-Side Comparison
| Feature | cu | Qu |
|---|---|---|
| Definition | Nombre de la letra q, Q | Dígrafo del alfabeto gallego. Su nombre es que u. |
Same sound, different letters: cu vs Qu
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 1 letter. cu and Qu follow the identical consonant-vowel pattern (CV). Same shape at a glance is often the real trap, independent of shared letters.
Homophone desk: cu vs Qu
Say them out loud and nothing separates them: cu and Qu carry the same recorded pronunciation, [ˈku]. Grammar is what tells them apart: one is anoun, the other acharacter, so most sentences will only accept one of them. They differ by a single letter - c in “cu” becomes q in “Qu”. Our composite confusion score for this pair is 19630, derived from the frequency rank of both members and their visual similarity.
cu is recorded at frequency rank #11,200, classified as anoun, pronounced [ˈku]. Qu is at rank #8,430, tagged as acharacter, pronounced [ˈku].
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 19630, this pair ranks #262,915 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of cu vs Qu
Shared letters: u. Private to "cu": c. Private to "Qu": q.
"cu" · 2 letters · shape CV · "Qu" · 2 letters · shape CV
Frequently Asked Questions
Can "cu" and "Qu" be used interchangeably?
Frequency check: "cu" vs "Qu" - which ranks higher?
What to do next
You've separated the homophone pair "cu" / "Qu". Follow the links when you need the full entry or a neighbour that trips the same ear.
- Full dictionary entry for "cu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Qu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #262,915 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "cu" and "Qu" also get mixed up with nearby pairs, the highest-scored neighbour is "cu vs cuc". Nearby pair
Confusion rank #262,915 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.