aufgeschlagenvsausgeschlafenWhat's the difference?

Which to use

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

#23,837
“aufgeschlagen” frequency rank
#39,811
“ausgeschlafen” frequency rank
63648
confusion score

Side-by-Side Comparison

Feature aufgeschlagen ausgeschlafen
Definition Partizip Perfekt des Verbs aufschlagen Partizip Perfekt des Verbs ausschlafen

Where the eye mixes aufgeschlagen and ausgeschlafen

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. aufgeschlagen and ausgeschlafen follow the identical consonant-vowel pattern (VVCCVCCCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

13 ch
aufgeschlagen
13 ch
ausgeschlafen

Why the eye confuses aufgeschlagen with ausgeschlafen

A purely visual mix-up. aufgeschlagen ([ˈaʊ̯fɡəˌʃlaːɡn̩]) and ausgeschlafen ([ˈaʊ̯sɡəˌʃlaːfn̩]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 63648, derived from the frequency rank of both members and their visual similarity.

aufgeschlagen is recorded at frequency rank #23,837, classified as averb, pronounced [ˈaʊ̯fɡəˌʃlaːɡn̩]. ausgeschlafen is at rank #39,811, tagged as averb, pronounced [ˈaʊ̯sɡəˌʃlaːfn̩].

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 63648, this pair ranks #669,328 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aufgeschlagen vs ausgeschlafen

Shared letters: acefghlnsu. Private to "aufgeschlagen": -. Private to "ausgeschlafen": -.

"aufgeschlagen" · 13 letters · shape VVCCVCCCCVCVC  ·  "ausgeschlafen" · 13 letters · shape VVCCVCCCCVCVC

Known mistypes of this pair

  • aufgeschlagen ← afugeschlagen · aufegschlagen · auffgeschlagen · aufgecshlagen · aufgescchlagen · aufgeschalgen · aufgeschhlagen · aufgeschlaegn
  • ausgeschlafen ← asugeschlafen · augseschlafen · ausegschlafen · ausgecshlafen · ausgescchlafen · ausgeschalfen · ausgeschhlafen · ausgeschlaefn

Frequently Asked Questions

Is swapping "aufgeschlagen" for "ausgeschlafen" ever safe?
No. They are said differently ([ˈaʊ̯fɡəˌʃlaːɡn̩] versus [ˈaʊ̯sɡəˌʃlaːfn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aufgeschlagen" or "ausgeschlafen"?
"aufgeschlagen" is the more common of the two: it sits at frequency rank #23,837 in our German list, against #39,811 for "ausgeschlafen". 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 "aufgeschlagen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ausgeschlafen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #669,328 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufgeschlagen" and "ausgeschlafen" also get mixed up with nearby pairs, the highest-scored neighbour is "ausgeschlafen vs ausgeschlagen". 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 #669,328 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