ändernvsändertenWhich spelling fits?

Which to use

“ändern” and “änderten” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,026
“ändern” frequency rank
#28,963
“änderten” frequency rank
29989
confusion score

Side-by-Side Comparison

Feature ändern änderten
Definition anders machen 1. Person Plural Indikativ Präteritum Aktiv des Verbs ändern

Where the eye mixes ändern and änderten

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. ändern runs 6 letters (VCCVCC) against änderten's 8 (VCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
ändern
8 ch
änderten

Look-alike desk: ändern vs änderten

A purely visual mix-up. ändern ([ˈɛndɐn]) and änderten ([ˈɛndɐtn̩]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 29989, derived from the frequency rank of both members and their visual similarity.

ändern is recorded at frequency rank #1,026, classified as averb, pronounced [ˈɛndɐn]. änderten is at rank #28,963, tagged as averb, pronounced [ˈɛndɐtn̩].

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 29989, this pair ranks #1,756,460 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ändern vs änderten

Shared letters: denrä. Private to "ändern": -. Private to "änderten": t.

"ändern" · 6 letters · shape VCCVCC  ·  "änderten" · 8 letters · shape VCCVCCVC

Frequently Asked Questions

Is swapping "ändern" for "änderten" ever safe?
No. They are said differently ([ˈɛndɐn] versus [ˈɛndɐtn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ändern" vs "änderten" - which ranks higher?
"ändern" is the more common of the two: it sits at frequency rank #1,026 in our German list, against #28,963 for "änderten". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "ändern" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "änderten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,756,460 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ändern" and "änderten" also get mixed up with nearby pairs, the highest-scored neighbour is "änderten vs anwerben". Nearby pair

Confusion rank #1,756,460 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