aufzuarbeitenvsauszuarbeitenTell them apart

Which to use

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

#41,664
“aufzuarbeiten” frequency rank
#38,611
“auszuarbeiten” frequency rank
80275
confusion score

Side-by-Side Comparison

Feature aufzuarbeiten auszuarbeiten
Definition erweiterter Infinitiv Aktiv des Verbs aufarbeiten erweiterter Infinitiv Aktiv des Verbs ausarbeiten

Where the eye mixes aufzuarbeiten and auszuarbeiten

Muted = shared; highlighted = the visual trap. They share 12 letters in sequence. aufzuarbeiten and auszuarbeiten follow the identical consonant-vowel pattern (VVCCVVCCVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

13 ch
aufzuarbeiten
13 ch
auszuarbeiten

Why the eye confuses aufzuarbeiten with auszuarbeiten

A purely visual mix-up. aufzuarbeiten ([ˈaʊ̯ft͡suˌʔaʁbaɪ̯tn̩]) and auszuarbeiten ([ˈaʊ̯st͡suˌʔaʁbaɪ̯tn̩]) 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 a single letter - f in “aufzuarbeiten” becomes s in “auszuarbeiten”. Our composite confusion score for this pair is 80275, derived from the frequency rank of both members and their visual similarity.

aufzuarbeiten is recorded at frequency rank #41,664, classified as averb, pronounced [ˈaʊ̯ft͡suˌʔaʁbaɪ̯tn̩]. auszuarbeiten is at rank #38,611, tagged as averb, pronounced [ˈaʊ̯st͡suˌʔaʁbaɪ̯tn̩].

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 80275, this pair ranks #198,968 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of aufzuarbeiten vs auszuarbeiten

Shared letters: abeinrtuz. Private to "aufzuarbeiten": f. Private to "auszuarbeiten": s.

"aufzuarbeiten" · 13 letters · shape VVCCVVCCVVCVC  ·  "auszuarbeiten" · 13 letters · shape VVCCVVCCVVCVC

Known mistypes of this pair

  • aufzuarbeiten ← afuzuarbeiten · auffzuarbeiten · aufuzarbeiten · aufzaurbeiten · aufzuabreiten · aufzuarbbeiten · aufzuarbeietn · aufzuarbeitenn
  • auszuarbeiten ← asuzuarbeiten · ausszuarbeiten · ausuzarbeiten · auszaurbeiten · auszuabreiten · auszuarbbeiten · auszuarbeietn · auszuarbeitenn

Frequently Asked Questions

Is swapping "aufzuarbeiten" for "auszuarbeiten" ever safe?
No. They are said differently ([ˈaʊ̯ft͡suˌʔaʁbaɪ̯tn̩] versus [ˈaʊ̯st͡suˌʔaʁbaɪ̯tn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aufzuarbeiten" or "auszuarbeiten"?
"auszuarbeiten" is the more common of the two: it sits at frequency rank #38,611 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.

After this comparison

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

  • Full dictionary entry for "aufzuarbeiten" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "auszuarbeiten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #198,968 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufzuarbeiten" and "auszuarbeiten" 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 #198,968 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