FedervsFehlerConfusable pair

Which to use

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

#8,362
“Feder” frequency rank
#746
“Fehler” frequency rank
9108
confusion score

Side-by-Side Comparison

Feature Feder Fehler
Definition aus der Haut von Vögeln wachsendes, aus Keratin bestehendes Gebilde mit einer Art hornigem Stiel (dem sogenannten »Kiel«), von dem aus sich feine rippen- oder fadenartige Verästelungen (die sogenannte »Fahne«) abzweigen, und die Gesamtheit dieser Gebilde das Gefieder bildet Abweichung von einem optimalen Zustand, Verfahren oder dem Richtigen

Where the eye mixes Feder and Fehler

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

5 ch
Feder
6 ch
Fehler

Visual trap between Feder and Fehler

A purely visual mix-up. Feder ([ˈfeːdɐ]) and Fehler ([ˈfeːlɐ]) 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 letter(s) in length. Our composite confusion score for this pair is 9108, derived from the frequency rank of both members and their visual similarity.

Feder is recorded at frequency rank #8,362, classified as anoun, pronounced [ˈfeːdɐ]. Fehler is at rank #746, tagged as anoun, pronounced [ˈfeːlɐ].

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 9108, this pair ranks #1,981,436 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Feder vs Fehler

Shared letters: efr. Private to "Feder": d. Private to "Fehler": hl.

"Feder" · 5 letters · shape CVCVC  ·  "Fehler" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Federefder · fdeer · fedder · federr · fedre · feedr · ffeder
  • Fehlerefhler · fehelr · fehhler · fehlerr · fehller · fehlre · felher · ffehler

Frequently Asked Questions

Is swapping "Feder" for "Fehler" ever safe?
No. They are said differently ([ˈfeːdɐ] versus [ˈfeːlɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Feder" or "Fehler"?
"Fehler" is the more common of the two: it sits at frequency rank #746 in our German list, against #8,362 for "Feder". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Feder" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Fehler" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,981,436 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Feder" and "Fehler" also get mixed up with nearby pairs, the highest-scored neighbour is "Feder vs fixer". 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 #1,981,436 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