Which to use
“eisern” and “eiserner” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,835
- “eisern” frequency rank
- #43,133
- “eiserner” frequency rank
- 86968
- confusion score
Side-by-Side Comparison
| Feature | eisern | eiserner |
|---|---|---|
| Definition | aus dem Metall Eisen bestehend | Nominativ Singular Maskulinum der starken Flexion des Adjektivs eisern |
Where the eye mixes eisern and eiserner
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Visual trap between eisern and eiserner
A purely visual mix-up. eisern ([ˈaɪ̯zɐn]) and eiserner ([ˈaɪ̯zɐnɐ]) 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) - “eisern” sits inside “eiserner”. Our composite confusion score for this pair is 86968, derived from the frequency rank of both members and their visual similarity.
eisern is recorded at frequency rank #43,835, classified as anadj, pronounced [ˈaɪ̯zɐn]. eiserner is at rank #43,133, tagged as anadj, pronounced [ˈaɪ̯zɐnɐ].
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 86968, this pair ranks #86,468 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of eisern vs eiserner
Shared letters: einrs. Private to "eisern": -. Private to "eiserner": -.
"eisern" · 6 letters · shape VVCVCC · "eiserner" · 8 letters · shape VVCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "eisern" and "eiserner" be used interchangeably?
Frequency check: "eisern" vs "eiserner" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "eisern" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "eiserner" - compare definitions side by side with the headword page. Word entry
- This pair ranks #86,468 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "eisern" and "eiserner" also get mixed up with nearby pairs, the highest-scored neighbour is "Eisenerz vs eiserner". 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 #86,468 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.