ergänzendenvsErgänzungenConfusable pair

Quick tell: ergänzenden is a adjective, Ergänzungen is a noun, so they fill different roles in a sentence.

Which to use

“ergänzenden” is an adjective and “Ergänzungen” is a noun - they look or sound alike but fill different roles in a sentence.

#37,498
“ergänzenden” frequency rank
#17,278
“Ergänzungen” frequency rank
54776
confusion score

Side-by-Side Comparison

Feature ergänzenden Ergänzungen
Definition Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs ergänzend Nominativ Plural des Substantivs Ergänzung

Where the eye mixes ergänzenden and Ergänzungen

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. ergänzenden and Ergänzungen follow the identical consonant-vowel pattern (VCCVCCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

11 ch
ergänzenden
11 ch
Ergänzungen

Visual trap between ergänzenden and Ergänzungen

These two trip readers on the page rather than in the ear: ergänzenden is [ɛɐ̯ˈɡɛnt͡sn̩dən] while Ergänzungen is [ɛɐ̯ˈɡɛnt͡sʊŋən]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54776, derived from the frequency rank of both members and their visual similarity.

ergänzenden is recorded at frequency rank #37,498, classified as anadj, pronounced [ɛɐ̯ˈɡɛnt͡sn̩dən]. Ergänzungen is at rank #17,278, tagged as anoun, pronounced [ɛɐ̯ˈɡɛnt͡sʊŋən].

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 54776, this pair ranks #1,005,508 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ergänzenden vs Ergänzungen

Shared letters: egnrzä. Private to "ergänzenden": d. Private to "Ergänzungen": u.

"ergänzenden" · 11 letters · shape VCCVCCVCCVC  ·  "Ergänzungen" · 11 letters · shape VCCVCCVCCVC

Frequently Asked Questions

Is swapping "ergänzenden" for "Ergänzungen" ever safe?
No - they are not even the same part of speech. "ergänzenden" is an adjective and "Ergänzungen" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ergänzenden" or "Ergänzungen"?
"Ergänzungen" is the more common of the two: it sits at frequency rank #17,278 in our German list, against #37,498 for "ergänzenden". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ergänzenden" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ergänzungen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,005,508 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ergänzenden" and "Ergänzungen" also get mixed up with nearby pairs, the highest-scored neighbour is "ergänzende vs ergänzenden". Nearby pair

Confusion rank #1,005,508 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