ergänzenvsergänzendWhat's the difference?

Which to use

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

#7,312
“ergänzen” frequency rank
#16,981
“ergänzend” frequency rank
24293
confusion score

Side-by-Side Comparison

Feature ergänzen ergänzend
Definition zur Bereicherung hinzufügen Partizip Präsens des Verbs ergänzen

Where the eye mixes ergänzen and ergänzend

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

8 ch
ergänzen
9 ch
ergänzend

Why the eye confuses ergänzen with ergänzend

A purely visual mix-up. ergänzen ([ɛɐ̯ˈɡɛnt͡sn̩]) and ergänzend ([ɛɐ̯ˈɡɛnt͡sn̩t]) 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 extra letter(s) - “ergänzen” sits inside “ergänzend”. Our composite confusion score for this pair is 24293, derived from the frequency rank of both members and their visual similarity.

ergänzen is recorded at frequency rank #7,312, classified as averb, pronounced [ɛɐ̯ˈɡɛnt͡sn̩]. ergänzend is at rank #16,981, tagged as averb, pronounced [ɛɐ̯ˈɡɛnt͡sn̩t].

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 24293, this pair ranks #1,849,688 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ergänzen vs ergänzend

Shared letters: egnrzä. Private to "ergänzen": -. Private to "ergänzend": d.

"ergänzen" · 8 letters · shape VCCVCCVC  ·  "ergänzend" · 9 letters · shape VCCVCCVCC

Frequently Asked Questions

Is swapping "ergänzen" for "ergänzend" ever safe?
No. They are said differently ([ɛɐ̯ˈɡɛnt͡sn̩] versus [ɛɐ̯ˈɡɛnt͡sn̩t]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "ergänzen" or "ergänzend" show up more?
"ergänzen" is the more common of the two: it sits at frequency rank #7,312 in our German list, against #16,981 for "ergänzend". 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 "ergänzen" and "ergänzend" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ergänzen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ergänzend" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,849,688 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ergänzen" and "ergänzend" also get mixed up with nearby pairs, the highest-scored neighbour is "ergänze vs ergänzend". Nearby pair

Confusion rank #1,849,688 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