alleinvsAlternWhat's the difference?

Quick tell: allein is a adjective, Altern is a noun, so they fill different roles in a sentence.

Which to use

“allein” is an adjective and “Altern” is a noun - they look or sound alike but fill different roles in a sentence.

#391
“allein” frequency rank
#18,796
“Altern” frequency rank
19187
confusion score

Side-by-Side Comparison

Feature allein Altern
Definition für sich, getrennt, einsam, einzeln sein; nur; ohne Beistand, Zeugen, Anwesenheit von anderen Personen, ohne Hilfe sein Älterwerden

Where the spellings diverge

Shared letters are muted; the letters that actually set allein and Altern apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
allein
6 ch
Altern

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: allein is [aˈlaɪ̯n] while Altern is [ˈaltɐn]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 19187, derived from the frequency rank of both members and their visual similarity.

allein is recorded at frequency rank #391, classified as anadj, pronounced [aˈlaɪ̯n]. Altern is at rank #18,796, tagged as anoun, pronounced [ˈaltɐn].

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 19187, this pair ranks #1,910,940 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of allein vs Altern

Shared letters: aeln. Private to "allein": i. Private to "Altern": rt.

"allein" · 6 letters · shape VCCVVC  ·  "Altern" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • alleinalein · alelin · alleinn · alleni · allien · lalein
  • Alternaletrn · alltern · altenr · alternn · alterrn · altren · alttern · atlern

Frequency comparison

allein#391
Altern#18,796

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "allein" and "Altern" be used interchangeably?
No - they are not even the same part of speech. "allein" is an adjective and "Altern" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "allein" or "Altern"?
"allein" is the more common of the two: it sits at frequency rank #391 in our German list, against #18,796 for "Altern". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering allein vs Altern

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “allein”; for a noun, it's “Altern”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “allein” 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