unbekanntvsunbekanntemWhich spelling fits?

Which to use

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

#4,077
“unbekannt” frequency rank
#48,567
“unbekanntem” frequency rank
52644
confusion score

Side-by-Side Comparison

Feature unbekannt unbekanntem
Definition von wenigen gekannt, nicht im Allgemeinwissen vorhanden Dativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs unbekannt

Where the eye mixes unbekannt and unbekanntem

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. unbekannt runs 9 letters (VCCVCVCCC) against unbekanntem's 11 (VCCVCVCCCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
unbekannt
11 ch
unbekanntem

Why the eye confuses unbekannt with unbekanntem

A purely visual mix-up. unbekannt ([ˈʊnbəkant]) and unbekanntem ([ˈʊnbəkantəm]) 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) - “unbekannt” sits inside “unbekanntem”. Our composite confusion score for this pair is 52644, derived from the frequency rank of both members and their visual similarity.

unbekannt is recorded at frequency rank #4,077, classified as anadj, pronounced [ˈʊnbəkant]. unbekanntem is at rank #48,567, tagged as anadj, pronounced [ˈʊnbəkantəm].

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 52644, this pair ranks #1,088,866 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unbekannt vs unbekanntem

Shared letters: abekntu. Private to "unbekannt": -. Private to "unbekanntem": m.

"unbekannt" · 9 letters · shape VCCVCVCCC  ·  "unbekanntem" · 11 letters · shape VCCVCVCCCVC

Known mistypes of this pair

  • unbekannt ← nubekannt · ubnekannt · unbbekannt · unbeaknnt · unbekanntt · unbekant · unbekantn · unbekkannt
  • unbekanntem ← nubekanntem · ubnekanntem · unbbekanntem · unbeaknntem · unbekannetm · unbekanntemm · unbekanntme · unbekannttem

Frequently Asked Questions

Is swapping "unbekannt" for "unbekanntem" ever safe?
No. They are said differently ([ˈʊnbəkant] versus [ˈʊnbəkantəm]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "unbekannt" vs "unbekanntem" - which ranks higher?
"unbekannt" is the more common of the two: it sits at frequency rank #4,077 in our German list, against #48,567 for "unbekanntem". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "unbekannt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "unbekanntem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,088,866 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "unbekannt" and "unbekanntem" also get mixed up with nearby pairs, the highest-scored neighbour is "unbekanntem vs unbekanntes". 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 #1,088,866 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