deuvsDSMTell them apart

Quick tell: deu is a num, DSM is an abbrev, so they fill different roles in a sentence.

Which to use

“deu” is a num and “DSM” is an abbrev - they look or sound alike but fill different roles in a sentence.

#30,509
“deu” frequency rank
#45,222
“DSM” frequency rank
75731
confusion score

Side-by-Side Comparison

Feature deu DSM
Definition zehn, die Kardinalzahl zwischen neun und elf Klassifikationssystem zur Definition und Diagnostik psychischer Erkrankungen

Letter map: deu vs DSM

Shared letters muted; letters that set deu and DSM apart highlighted. Shared run: 1. deu (CVV) and DSM (CCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
deu
3 ch
DSM

Part-of-speech tell for deu / DSM

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: deu is anum and DSManabbrev. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 75731, derived from the frequency rank of both members and their visual similarity.

deu is recorded at frequency rank #30,509, classified as anum, pronounced [dɛw]. DSM is at rank #45,222, tagged as anabbrev.

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 75731, this pair ranks #300,733 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of deu vs DSM

Shared letters: d. Private to "deu": eu. Private to "DSM": ms.

"deu" · 3 letters · shape CVV  ·  "DSM" · 3 letters · shape CCC

Frequently Asked Questions

Can "deu" and "DSM" be used interchangeably?
No - they are not even the same part of speech. "deu" is a num and "DSM" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "deu" or "DSM"?
"deu" is the more common of the two: it sits at frequency rank #30,509 in our German list, against #45,222 for "DSM". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "deu" and "DSM". Here's where to go from here.

  • Full dictionary entry for "deu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "DSM" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #300,733 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "deu" and "DSM" also get mixed up with nearby pairs, the highest-scored neighbour is "dess vs DSM". Nearby pair

Confusion rank #300,733 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