cm vs cox, What's the Difference?

Which to use

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

#1,052
“cm” frequency rank: #20,209
“cox” frequency rank: 21261
confusion score

Side-by-Side Comparison

Feature	cm	cox
Definition	Einheitensymbol für Zentimeter; 1 cm = 10⁻² m = 0,01 m = 10 mm	Cox, Cox Orange, Cox’ Orange

Letter map: cm vs cox

Shared letters muted; letters that set cm and cox apart highlighted. Shared run: 1.

2 ch

3 ch

cox

Part-of-speech tell for cm / cox

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cm is anabbrev and coxanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 21261, derived from the frequency rank of both members and their visual similarity.

cm is recorded at frequency rank #1,052, classified as anabbrev. cox is at rank #20,209, tagged as anoun, pronounced [kɔks].

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 21261, this pair ranks #1,888,394 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cm vs cox

Shared letters: c. Private to "cm": m. Private to "cox": ox.

"cm" · 2 letters · shape CC · "cox" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "cm" for "cox" ever safe?

No - they are not even the same part of speech. "cm" is an abbrev and "cox" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary German text, does "cm" or "cox" show up more?

"cm" is the more common of the two: it sits at frequency rank #1,052 in our German list, against #20,209 for "cox". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "cm" and "cox".

Full dictionary entry for "cm" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "cox" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,888,394 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"cm" and "cox" also get mixed up with nearby pairs, the highest-scored neighbour is "CCS vs cox". Nearby pair

Confusion rank #1,888,394 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.