Which to use
“Achter” is a noun and “Alster” is a name - they look or sound alike but fill different roles in a sentence.
- #18,146
- “Achter” frequency rank
- #32,403
- “Alster” frequency rank
- 50549
- confusion score
Side-by-Side Comparison
| Feature | Achter | Alster |
|---|---|---|
| Definition | die Ziffer 8 oder etwas, das die Ziffer 8 trägt (zum Beispiel ein Sportler mit der Trikotnummer 8) | rechter Nebenfluss der Unterelbe |
Where the spellings diverge
Shared letters are muted; the letters that actually set Achter and Alster apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: Achter is [ˈaxtɐ] while Alster is [ˈalstɐ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 50549, derived from the frequency rank of both members and their visual similarity.
Achter is recorded at frequency rank #18,146, classified as anoun, pronounced [ˈaxtɐ]. Alster is at rank #32,403, tagged as aname, pronounced [ˈalstɐ].
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 50549, this pair ranks #1,169,460 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Achter vs Alster
Shared letters: aert. Private to "Achter": ch. Private to "Alster": ls.
"Achter" · 6 letters · shape VCCCVC · "Alster" · 6 letters · shape VCCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "Achter" and "Alster" be used interchangeably?
Which is more common, "Achter" or "Alster"?
Remembering Achter vs Alster
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “Achter”; for a name, it's “Alster”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Achter” entry
- Browse more pairs most likely to be confused. Most confusable