AdernvsändernConfusable pair

Quick tell: Adern is a noun, ändern is a verb, so they fill different roles in a sentence.

Which to use

“Adern” is a noun and “ändern” is a verb - they look or sound alike but fill different roles in a sentence.

#19,480
“Adern” frequency rank
#1,026
“ändern” frequency rank
20506
confusion score

Side-by-Side Comparison

Feature Adern ändern
Definition Nominativ Plural des Substantivs Ader anders machen

Where the eye mixes Adern and ändern

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Adern runs 5 letters (VCVCC) against ändern's 6 (VCCVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Adern
6 ch
ändern

Why the eye confuses Adern with ändern

These two trip readers on the page rather than in the ear: Adern is [ˈaːdɐn] while ändern is [ˈɛndɐn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 20506, derived from the frequency rank of both members and their visual similarity.

Adern is recorded at frequency rank #19,480, classified as anoun, pronounced [ˈaːdɐn]. ändern is at rank #1,026, tagged as averb, pronounced [ˈɛndɐn].

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 20506, this pair ranks #1,896,905 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Adern vs ändern

Shared letters: denr. Private to "Adern": a. Private to "ändern": ä.

"Adern" · 5 letters · shape VCVCC  ·  "ändern" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • Adern ← addern · adenr · adernn · aderrn · adren · aedrn · daern

Frequently Asked Questions

Can "Adern" and "ändern" be used interchangeably?
No - they are not even the same part of speech. "Adern" is a noun and "ändern" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Adern" vs "ändern" - which ranks higher?
"ändern" is the more common of the two: it sits at frequency rank #1,026 in our German list, against #19,480 for "Adern". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Adern" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ändern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,896,905 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Adern" and "ändern" also get mixed up with nearby pairs, the highest-scored neighbour is "Adern vs Adlers". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,896,905 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list