erfindenvserfundeneWhich spelling fits?

Quick tell: erfinden is a verb, erfundene is an adjective, so they fill different roles in a sentence.

Which to use

“erfinden” is a verb and “erfundene” is an adjective - they look or sound alike but fill different roles in a sentence.

#9,535
“erfinden” frequency rank
#26,388
“erfundene” frequency rank
35923
confusion score

Side-by-Side Comparison

Feature erfinden erfundene
Definition eine technische Neuheit erdenken; eine Erfindung machen Nominativ Singular Femininum der starken Deklination des Positivs des Adjektivs erfunden

Where the eye mixes erfinden and erfundene

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. erfinden runs 8 letters (VCCVCCVC) against erfundene's 9 (VCCVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
erfinden
9 ch
erfundene

Why the eye confuses erfinden with erfundene

These two trip readers on the page rather than in the ear: erfinden is [ɛɐ̯ˈfɪndn̩] while erfundene is [ɛɐ̯ˈfʊndənə]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 35923, derived from the frequency rank of both members and their visual similarity.

erfinden is recorded at frequency rank #9,535, classified as averb, pronounced [ɛɐ̯ˈfɪndn̩]. erfundene is at rank #26,388, tagged as anadj, pronounced [ɛɐ̯ˈfʊndənə].

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 35923, this pair ranks #1,628,229 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of erfinden vs erfundene

Shared letters: defnr. Private to "erfinden": i. Private to "erfundene": u.

"erfinden" · 8 letters · shape VCCVCCVC  ·  "erfundene" · 9 letters · shape VCCVCCVCV

Known mistypes of this pair

  • erfinden ← efrinden · erffinden · erfidnen · erfindden · erfindenn · erfindne · erfinedn · erfinnden
  • erfundene ← efrundene · erffundene · erfnudene · erfudnene · erfunddene · erfundeen · erfundenne · erfundnee

Frequently Asked Questions

Do "erfinden" and "erfundene" mean the same thing in a sentence?
No - they are not even the same part of speech. "erfinden" is a verb and "erfundene" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "erfinden" vs "erfundene" - which ranks higher?
"erfinden" is the more common of the two: it sits at frequency rank #9,535 in our German list, against #26,388 for "erfundene". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "erfinden" and "erfundene" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "erfinden" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erfundene" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,628,229 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "erfinden" and "erfundene" also get mixed up with nearby pairs, the highest-scored neighbour is "empfundene vs erfundene". 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 #1,628,229 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