erstaunlichevserstaunlichenWhich spelling fits?

Which to use

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

#13,355
“erstaunliche” frequency rank
#28,178
“erstaunlichen” frequency rank
41533
confusion score

Side-by-Side Comparison

Feature erstaunliche erstaunlichen
Definition Nominativ Singular Femininum der starken Deklination des Positivs des Adjektivs erstaunlich Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs erstaunlich

Where the eye mixes erstaunliche and erstaunlichen

Muted = shared; highlighted = the visual trap. They share 12 letters in sequence. erstaunliche runs 12 letters (VCCCVVCCVCCV) against erstaunlichen's 13 (VCCCVVCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

12 ch
erstaunliche
13 ch
erstaunlichen

Why the eye confuses erstaunliche with erstaunlichen

A purely visual mix-up. erstaunliche ([ɛɐ̯ˈʃtaʊ̯nlɪçə]) and erstaunlichen ([ɛɐ̯ˈʃtaʊ̯nlɪçn̩]) 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 1 extra letter(s) - “erstaunliche” sits inside “erstaunlichen”. Our composite confusion score for this pair is 41533, derived from the frequency rank of both members and their visual similarity.

erstaunliche is recorded at frequency rank #13,355, classified as anadj, pronounced [ɛɐ̯ˈʃtaʊ̯nlɪçə]. erstaunlichen is at rank #28,178, tagged as anadj, pronounced [ɛɐ̯ˈʃtaʊ̯nlɪçn̩].

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 41533, this pair ranks #1,476,580 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of erstaunliche vs erstaunlichen

Shared letters: acehilnrstu. Private to "erstaunliche": -. Private to "erstaunlichen": -.

"erstaunliche" · 12 letters · shape VCCCVVCCVCCV  ·  "erstaunlichen" · 13 letters · shape VCCCVVCCVCCVC

Known mistypes of this pair

  • erstaunliche ← errstaunliche · ersatunliche · ersstaunliche · erstanuliche · erstaulniche · erstaunilche · erstaunlcihe · erstaunlicche
  • erstaunlichen ← errstaunlichen · ersatunlichen · ersstaunlichen · erstanulichen · erstaulnichen · erstaunilchen · erstaunlcihen · erstaunlicchen

Frequently Asked Questions

Is swapping "erstaunliche" for "erstaunlichen" ever safe?
No. They are said differently ([ɛɐ̯ˈʃtaʊ̯nlɪçə] versus [ɛɐ̯ˈʃtaʊ̯nlɪçn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "erstaunliche" or "erstaunlichen" show up more?
"erstaunliche" is the more common of the two: it sits at frequency rank #13,355 in our German list, against #28,178 for "erstaunlichen". 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 "erstaunliche" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erstaunlichen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,476,580 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "erstaunliche" and "erstaunlichen" also get mixed up with nearby pairs, the highest-scored neighbour is "erstaunlichen vs erstaunliches". 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 #1,476,580 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