DatumvsDTMTell them apart

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

Which to use

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

#3,303
“Datum” frequency rank
#23,895
“DTM” frequency rank
27198
confusion score

Side-by-Side Comparison

Feature Datum DTM
Definition Angabe des Kalendertages Deutsche Texte des Mittelalters

Letter map: Datum vs DTM

Shared letters muted; letters that set Datum and DTM apart highlighted. Shared run: 3.

5 ch
Datum
3 ch
DTM

Part-of-speech tell for Datum / DTM

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Datum is anoun and DTManabbrev. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 27198, derived from the frequency rank of both members and their visual similarity.

Datum is recorded at frequency rank #3,303, classified as anoun, pronounced [ˈdaːtʊm]. DTM is at rank #23,895, 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 27198, this pair ranks #1,805,694 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Datum vs DTM

Shared letters: dmt. Private to "Datum": au. Private to "DTM": -.

"Datum" · 5 letters · shape CVCVC  ·  "DTM" · 3 letters · shape CCC

Known mistypes of this pair

  • Datumadtum · datmu · dattum · datumm · dautm · ddatum · dtaum

Frequently Asked Questions

Do "Datum" and "DTM" mean the same thing in a sentence?
No - they are not even the same part of speech. "Datum" is a noun and "DTM" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Datum" vs "DTM" - which ranks higher?
"Datum" is the more common of the two: it sits at frequency rank #3,303 in our German list, against #23,895 for "DTM". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "Datum" and "DTM".

  • Full dictionary entry for "Datum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "DTM" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,805,694 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Datum" and "DTM" also get mixed up with nearby pairs, the highest-scored neighbour is "DTM vs duc". 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 #1,805,694 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