CesvscuConfusable pair

Quick tell: Ces is a noun, cu is an abbrev, so they fill different roles in a sentence.

Which to use

“Ces” is a noun and “cu” is an abbrev - they look or sound alike but fill different roles in a sentence.

#35,690
“Ces” frequency rank
#29,994
“cu” frequency rank
65684
confusion score

Side-by-Side Comparison

Feature Ces cu
Definition Ton mit 495 Hz und alle Töne im Oktavabstand dazu, um einen Halbton vermindertes C see you; bis dann, man sieht sich, lg

Where the eye mixes Ces and cu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
Ces
2 ch
cu

Visual trap between Ces and cu

These two trip readers on the page rather than in the ear: Ces is [t͡sɛs] while cu is [ˈsiːjuː]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 65684, derived from the frequency rank of both members and their visual similarity.

Ces is recorded at frequency rank #35,690, classified as anoun, pronounced [t͡sɛs]. 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 65684, this pair ranks #598,551 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ces vs cu

Shared letters: c. Private to "Ces": es. Private to "cu": u.

"Ces" · 3 letters · shape CVC  ·  "cu" · 2 letters · shape CV

Frequently Asked Questions

Can "Ces" and "cu" be used interchangeably?
No - they are not even the same part of speech. "Ces" is a noun and "cu" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Ces" or "cu"?
"cu" is the more common of the two: it sits at frequency rank #29,994 in our German list, against #35,690 for "Ces". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Ces" 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 #598,551 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Ces" and "cu" also get mixed up with nearby pairs, the highest-scored neighbour is "CCS vs Ces". Nearby pair

Confusion rank #598,551 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