AlstervsaltertWhat's the difference?

Quick tell: Alster is a name, altert is a verb, so they fill different roles in a sentence.

Which to use

“Alster” is a name and “altert” is a verb - they look or sound alike but fill different roles in a sentence.

#32,403
“Alster” frequency rank
#46,458
“altert” frequency rank
78861
confusion score

Side-by-Side Comparison

Feature Alster altert
Definition rechter Nebenfluss der Unterelbe 2. Person Plural Imperativ Präsens Aktiv des Verbs altern

Where the spellings diverge

Shared letters are muted; the letters that actually set Alster and altert apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
Alster
6 ch
altert

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Alster is [ˈalstɐ] while altert is [ˈaltɐt]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 78861, derived from the frequency rank of both members and their visual similarity.

Alster is recorded at frequency rank #32,403, classified as aname, pronounced [ˈalstɐ]. altert is at rank #46,458, tagged as averb, pronounced [ˈaltɐt].

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 78861, this pair ranks #228,933 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Alster vs altert

Shared letters: aelrt. Private to "Alster": s. Private to "altert": -.

"Alster" · 6 letters · shape VCCCVC  ·  "altert" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • Alsterallster · alsetr · alsster · alsterr · alstre · alstter · altser · aslter
  • altertaletrt · alltert · alterrt · altertt · altetr · altret · alttert · atlert

Frequency comparison

Alster#32,403
altert#46,458

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Alster" and "altert" be used interchangeably?
No - they are not even the same part of speech. "Alster" is a name and "altert" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Alster" or "altert"?
"Alster" is the more common of the two: it sits at frequency rank #32,403 in our German list, against #46,458 for "altert". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Alster vs altert

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Alster”; for a verb, it's “altert”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Alster” 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 FrequencyWords open word-frequency list