auffassenvsaufpassenWhat's the difference?

Which to use

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

#35,068
“auffassen” frequency rank
#5,243
“aufpassen” frequency rank
40311
confusion score

Side-by-Side Comparison

Feature auffassen aufpassen
Definition etwas einfach nur (neutral) verstehen und begreifen etwas aufmerksam verfolgen

Where the spellings diverge

Shared letters are muted; the letters that actually set auffassen and aufpassen apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

9 ch
auffassen
9 ch
aufpassen

Spelling & Dictionary Insight

A purely visual mix-up. auffassen ([ˈaʊ̯fˌfasn̩]) and aufpassen ([ˈaʊ̯fˌpasn̩]) 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 “auffassen” becomes p in “aufpassen”. Our composite confusion score for this pair is 40311, derived from the frequency rank of both members and their visual similarity.

auffassen is recorded at frequency rank #35,068, classified as averb, pronounced [ˈaʊ̯fˌfasn̩]. aufpassen is at rank #5,243, tagged as averb, pronounced [ˈaʊ̯fˌpasn̩].

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 40311, this pair ranks #1,512,113 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of auffassen vs aufpassen

Shared letters: aefnsu. Private to "auffassen": -. Private to "aufpassen": p.

"auffassen" · 9 letters · shape VVCCVCCVC  ·  "aufpassen" · 9 letters · shape VVCCVCCVC

Known mistypes of this pair

  • auffassenafufassen · aufafssen · aufassen · auffasen · auffasesn · auffassenn · auffassne · auffaßen
  • aufpassenafupassen · aufapssen · auffpassen · aufpasen · aufpasesn · aufpassenn · aufpassne · aufpaßen

Frequency comparison

auffassen#35,068
aufpassen#5,243

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "auffassen" and "aufpassen" be used interchangeably?
No. They are said differently ([ˈaʊ̯fˌfasn̩] versus [ˈaʊ̯fˌpasn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "auffassen" or "aufpassen"?
"aufpassen" is the more common of the two: it sits at frequency rank #5,243 in our German list, against #35,068 for "auffassen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering auffassen vs aufpassen

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “auffassen” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list