acervsAdernWhich spelling fits?

Which to use

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

#28,046
“acer” frequency rank
#19,480
“Adern” frequency rank
47526
confusion score

Side-by-Side Comparison

Feature acer Adern
Definition Stahl Nominativ Plural des Substantivs Ader

Letter map: acer vs Adern

Shared letters muted; letters that set acer and Adern apart highlighted. Shared run: 3. acer runs 4 letters (VCVC) against Adern's 5 (VCVCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
acer
5 ch
Adern

Pair insight - acer / Adern

acer and Adern are indexed as a confusable German pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 47526, derived from the frequency rank of both members and their visual similarity.

acer is recorded at frequency rank #28,046, classified as anoun, pronounced […]. Adern is at rank #19,480, tagged as anoun, pronounced [ˈaːdɐn].

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 47526, this pair ranks #1,281,208 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acer vs Adern

Shared letters: aer. Private to "acer": c. Private to "Adern": dn.

"acer" · 4 letters · shape VCVC  ·  "Adern" · 5 letters · shape VCVCC

Known mistypes of this pair

  • acer ← accer · acerr · aecr
  • Adern ← addern · adenr · adernn · aderrn · adren · aedrn · daern

Frequently Asked Questions

Do "acer" and "Adern" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "acer" vs "Adern" - which ranks higher?
"Adern" is the more common of the two: it sits at frequency rank #19,480 in our German list, against #28,046 for "acer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "acer" vs "Adern" is on the table, pick a follow-up below.

  • Full dictionary entry for "acer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Adern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,281,208 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "acer" and "Adern" also get mixed up with nearby pairs, the highest-scored neighbour is "acer vs puzzles". 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 #1,281,208 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