aufarbeitenvsaufzuarbeitenWhich spelling fits?

Which to use

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

#39,795
“aufarbeiten” frequency rank
#41,664
“aufzuarbeiten” frequency rank
81459
confusion score

Side-by-Side Comparison

Feature aufarbeiten aufzuarbeiten
Definition etwas erledigen mit dem man bisher im Rückstand war erweiterter Infinitiv Aktiv des Verbs aufarbeiten

Where the eye mixes aufarbeiten and aufzuarbeiten

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. aufarbeiten runs 11 letters (VVCVCCVVCVC) against aufzuarbeiten's 13 (VVCCVVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
aufarbeiten
13 ch
aufzuarbeiten

Visual trap between aufarbeiten and aufzuarbeiten

A purely visual mix-up. aufarbeiten ([ˈaʊ̯fʔaʁˌbaɪ̯tn̩]) and aufzuarbeiten ([ˈaʊ̯ft͡suˌʔaʁbaɪ̯tn̩]) 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 2 letter(s) in length. Our composite confusion score for this pair is 81459, derived from the frequency rank of both members and their visual similarity.

aufarbeiten is recorded at frequency rank #39,795, classified as averb, pronounced [ˈaʊ̯fʔaʁˌbaɪ̯tn̩]. aufzuarbeiten is at rank #41,664, tagged as averb, pronounced [ˈaʊ̯ft͡suˌʔaʁbaɪ̯tn̩].

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 81459, this pair ranks #175,403 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of aufarbeiten vs aufzuarbeiten

Shared letters: abefinrtu. Private to "aufarbeiten": -. Private to "aufzuarbeiten": z.

"aufarbeiten" · 11 letters · shape VVCVCCVVCVC  ·  "aufzuarbeiten" · 13 letters · shape VVCCVVCCVVCVC

Known mistypes of this pair

  • aufarbeiten ← afuarbeiten · auafrbeiten · aufabreiten · aufarbbeiten · aufarbeietn · aufarbeitenn · aufarbeitne · aufarbeitten
  • aufzuarbeiten ← afuzuarbeiten · auffzuarbeiten · aufuzarbeiten · aufzaurbeiten · aufzuabreiten · aufzuarbbeiten · aufzuarbeietn · aufzuarbeitenn

Frequently Asked Questions

Can "aufarbeiten" and "aufzuarbeiten" be used interchangeably?
No. They are said differently ([ˈaʊ̯fʔaʁˌbaɪ̯tn̩] versus [ˈaʊ̯ft͡suˌʔaʁbaɪ̯tn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aufarbeiten" or "aufzuarbeiten"?
"aufarbeiten" is the more common of the two: it sits at frequency rank #39,795 in our German list, against #41,664 for "aufzuarbeiten". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "aufarbeiten" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aufzuarbeiten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #175,403 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufarbeiten" and "aufzuarbeiten" also get mixed up with nearby pairs, the highest-scored neighbour is "abzuarbeiten vs aufzuarbeiten". 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 #175,403 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