Which to use
“clou” is a noun and “cu” is an abbrev - they look or sound alike but fill different roles in a sentence.
- #39,272
- “clou” frequency rank
- #29,994
- “cu” frequency rank
- 69266
- confusion score
Side-by-Side Comparison
| Feature | clou | cu |
|---|---|---|
| Definition | Nagel | see you; bis dann, man sieht sich, lg |
Where the eye mixes clou and cu
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. clou runs 4 letters (CCVV) against cu's 2 (CV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between clou and cu
These two trip readers on the page rather than in the ear: clou is [klu] while cu is [ˈsiːjuː]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 69266, derived from the frequency rank of both members and their visual similarity.
clou is recorded at frequency rank #39,272, classified as anoun, pronounced [klu]. cu is at rank #29,994, tagged as anabbrev, pronounced [ˈsiːjuː].
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 69266, this pair ranks #481,843 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of clou vs cu
Shared letters: cu. Private to "clou": lo. Private to "cu": -.
"clou" · 4 letters · shape CCVV · "cu" · 2 letters · shape CV
Known mistypes of this pair
- clou ← cclou · cllou · cluo · colu · lcou
Frequently Asked Questions
Is swapping "clou" for "cu" ever safe?
Frequency check: "clou" vs "cu" - which ranks higher?
What to do next
Eye-level mix-up between "clou" and "cu" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "clou" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #481,843 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "clou" and "cu" also get mixed up with nearby pairs, the highest-scored neighbour is "clock vs clou". 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 #481,843 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.