DateivsDateienWhat's the difference?

Which to use

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

#5,814
“Datei” frequency rank
#8,539
“Dateien” frequency rank
14353
confusion score

Side-by-Side Comparison

Feature Datei Dateien
Definition auf einem Datenträger gespeicherte und durch einen Namen identifizierte Daten Nominativ Plural des Substantivs Datei

Where the eye mixes Datei and Dateien

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
Datei
7 ch
Dateien

Why the eye confuses Datei with Dateien

A purely visual mix-up. Datei ([daˈtaɪ̯]) and Dateien ([daˈtaɪ̯ən]) 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 2 extra letter(s) - “Datei” sits inside “Dateien”. Our composite confusion score for this pair is 14353, derived from the frequency rank of both members and their visual similarity.

Datei is recorded at frequency rank #5,814, classified as anoun, pronounced [daˈtaɪ̯]. Dateien is at rank #8,539, tagged as anoun, pronounced [daˈtaɪ̯ən].

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 14353, this pair ranks #1,951,793 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Datei vs Dateien

Shared letters: adeit. Private to "Datei": -. Private to "Dateien": n.

"Datei" · 5 letters · shape CVCVV  ·  "Dateien" · 7 letters · shape CVCVVVC

Known mistypes of this pair

  • Dateiadtei · daeti · datie · dattei · ddatei · dtaei
  • Dateienadteien · daetien · dateein · dateienn · dateine · datieen · datteien · ddateien

Frequently Asked Questions

Is swapping "Datei" for "Dateien" ever safe?
No. They are said differently ([daˈtaɪ̯] versus [daˈtaɪ̯ən]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Datei" vs "Dateien" - which ranks higher?
"Datei" is the more common of the two: it sits at frequency rank #5,814 in our German list, against #8,539 for "Dateien". 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 "Datei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Dateien" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,951,793 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Datei" and "Dateien" also get mixed up with nearby pairs, the highest-scored neighbour is "dare vs Datei". 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 #1,951,793 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