CTvsczTell them apart

Which to use

“CT” and “cz” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#11,028
“CT” frequency rank
#38,039
“cz” frequency rank
49067
confusion score

Side-by-Side Comparison

Feature CT cz
Definition Computertomografie, Computertomographie Digraph in der polnischen Sprache

Where the eye mixes CT and cz

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

2 ch
CT
2 ch
cz

Visual trap between CT and cz

A purely visual mix-up. CT ([t͡seːˈteː]) and cz ([t͡ʃɛ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - t in “CT” becomes z in “cz”. Our composite confusion score for this pair is 49067, derived from the frequency rank of both members and their visual similarity.

CT is recorded at frequency rank #11,028, classified as anoun, pronounced [t͡seːˈteː]. cz is at rank #38,039, tagged as anoun, pronounced [t͡ʃɛ].

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 49067, this pair ranks #1,225,279 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of CT vs cz

Shared letters: c. Private to "CT": t. Private to "cz": z.

"CT" · 2 letters · shape CC  ·  "cz" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "CT" for "cz" ever safe?
No. They are said differently ([t͡seːˈteː] versus [t͡ʃɛ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "CT" vs "cz" - which ranks higher?
"CT" is the more common of the two: it sits at frequency rank #11,028 in our German list, against #38,039 for "cz". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "CT" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,225,279 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "CT" and "cz" also get mixed up with nearby pairs, the highest-scored neighbour is "CCS vs cz". Nearby pair

Confusion rank #1,225,279 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