Which to use
“auffüllen” and “ausfallen” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,306
- “auffüllen” frequency rank
- #7,011
- “ausfallen” frequency rank
- 33317
- confusion score
Side-by-Side Comparison
| Feature | auffüllen | ausfallen |
|---|---|---|
| Definition | ein (leeres) Behältnis (erneut) mit einer bestimmten Substanz voll machen | nicht mehr zur Verfügung stehen |
Where the spellings diverge
Shared letters are muted; the letters that actually set auffüllen and ausfallen apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. auffüllen ([ˈaʊ̯fˌfʏlən]) and ausfallen ([ˈaʊ̯sˌfalən]) 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 33317, derived from the frequency rank of both members and their visual similarity.
auffüllen is recorded at frequency rank #26,306, classified as averb, pronounced [ˈaʊ̯fˌfʏlən]. ausfallen is at rank #7,011, tagged as averb, pronounced [ˈaʊ̯sˌfalən].
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 33317, this pair ranks #1,688,582 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of auffüllen vs ausfallen
Shared letters: aeflnu. Private to "auffüllen": ü. Private to "ausfallen": s.
"auffüllen" · 9 letters · shape VVCCVCCVC · "ausfallen" · 9 letters · shape VVCCVCCVC
Known mistypes of this pair
- ausfallen ← asufallen · aufsallen · ausafllen · ausfaleln · ausfalen · ausfallenn · ausfallne · ausffallen
Frequency comparison
Frequently Asked Questions
Can "auffüllen" and "ausfallen" be used interchangeably?
Which is more common, "auffüllen" or "ausfallen"?
Remembering auffüllen vs ausfallen
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 “auffüllen” entry
- Browse more pairs most likely to be confused. Most confusable