ergänzenvsergänzteWhich spelling fits?

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

Which to use

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

#7,312
“ergänzen” frequency rank
#15,076
“ergänzte” frequency rank
22388
confusion score

Side-by-Side Comparison

Feature ergänzen ergänzte
Definition zur Bereicherung hinzufügen Nominativ Singular Femininum der starken Flexion des Positivs des Adjektivs ergänzt

Where the eye mixes ergänzen and ergänzte

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. ergänzen (VCCVCCVC) and ergänzte (VCCVCCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
ergänzen
8 ch
ergänzte

Why the eye confuses ergänzen with ergänzte

These two trip readers on the page rather than in the ear: ergänzen is [ɛɐ̯ˈɡɛnt͡sn̩] while ergänzte is [ɛɐ̯ˈɡɛnt͡stə]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 22388, 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]. ergänzte is at rank #15,076, tagged as anadj, pronounced [ɛɐ̯ˈɡɛnt͡stə].

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 22388, this pair ranks #1,874,785 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ergänzen vs ergänzte

Shared letters: egnrzä. Private to "ergänzen": -. Private to "ergänzte": t.

"ergänzen" · 8 letters · shape VCCVCCVC  ·  "ergänzte" · 8 letters · shape VCCVCCCV

Frequently Asked Questions

Is swapping "ergänzen" for "ergänzte" ever safe?
No - they are not even the same part of speech. "ergänzen" is a verb and "ergänzte" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ergänzen" or "ergänzte"?
"ergänzen" is the more common of the two: it sits at frequency rank #7,312 in our German list, against #15,076 for "ergänzte". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ergänzen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ergänzte" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,874,785 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ergänzen" and "ergänzte" also get mixed up with nearby pairs, the highest-scored neighbour is "ergänze vs ergänzte". Nearby pair

Confusion rank #1,874,785 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