FedernvsFlyernWhat's the difference?

Which to use

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

#8,860
“Federn” frequency rank
#49,676
“Flyern” frequency rank
58536
confusion score

Side-by-Side Comparison

Feature Federn Flyern
Definition Nominativ Plural des Substantivs Feder Dativ Plural des Substantivs Flyer

Where the eye mixes Federn and Flyern

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
Federn
6 ch
Flyern

Look-alike desk: Federn vs Flyern

A purely visual mix-up. Federn ([ˈfeːdɐn]) and Flyern ([ˈflaɪ̯ɐn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 58536, derived from the frequency rank of both members and their visual similarity.

Federn is recorded at frequency rank #8,860, classified as anoun, pronounced [ˈfeːdɐn]. Flyern is at rank #49,676, tagged as anoun, pronounced [ˈflaɪ̯ɐn].

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 58536, this pair ranks #858,974 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Federn vs Flyern

Shared letters: efnr. Private to "Federn": d. Private to "Flyern": ly.

"Federn" · 6 letters · shape CVCVCC  ·  "Flyern" · 6 letters · shape CCVVCC

Known mistypes of this pair

  • Federnefdern · fdeern · feddern · fedenr · federnn · federrn · fedren · feedrn
  • Flyernfflyern · fleyrn · fllyern · flyenr · flyernn · flyerrn · flyren · flyyern

Frequently Asked Questions

Can "Federn" and "Flyern" be used interchangeably?
No. They are said differently ([ˈfeːdɐn] versus [ˈflaɪ̯ɐn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "Federn" or "Flyern" show up more?
"Federn" is the more common of the two: it sits at frequency rank #8,860 in our German list, against #49,676 for "Flyern". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "Federn" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Flyern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #858,974 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Federn" and "Flyern" also get mixed up with nearby pairs, the highest-scored neighbour is "Flyern vs flyers". 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 #858,974 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