ernstenvserstemTell them apart

Which to use

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

#17,281
“ernsten” frequency rank
#18,228
“erstem” frequency rank
35509
confusion score

Side-by-Side Comparison

Feature ernsten erstem
Definition Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs ernst Dativ Singular Maskulinum der starken Flexion des Positivs des Adjektivs erste

Where the eye mixes ernsten and erstem

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
ernsten
6 ch
erstem

Why the eye confuses ernsten with erstem

A purely visual mix-up. ernsten ([ˈɛʁnstn̩]) and erstem ([ˈeːɐ̯stəm]) 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 1 letter(s) in length. Our composite confusion score for this pair is 35509, derived from the frequency rank of both members and their visual similarity.

ernsten is recorded at frequency rank #17,281, classified as anadj, pronounced [ˈɛʁnstn̩]. erstem is at rank #18,228, tagged as anadj, pronounced [ˈeːɐ̯stəm].

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 35509, this pair ranks #1,638,315 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ernsten vs erstem

Shared letters: erst. Private to "ernsten": n. Private to "erstem": m.

"ernsten" · 7 letters · shape VCCCCVC  ·  "erstem" · 6 letters · shape VCCCVC

Known mistypes of this pair

  • ernstenenrsten · ernnsten · ernsetn · ernssten · ernstenn · ernstne · ernstten · erntsen
  • erstemerrstem · ersetm · ersstem · erstemm · erstme · ersttem · ertsem · esrtem

Frequently Asked Questions

Can "ernsten" and "erstem" be used interchangeably?
No. They are said differently ([ˈɛʁnstn̩] versus [ˈeːɐ̯stəm]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ernsten" vs "erstem" - which ranks higher?
"ernsten" is the more common of the two: it sits at frequency rank #17,281 in our German list, against #18,228 for "erstem". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ernsten" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erstem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,638,315 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ernsten" and "erstem" also get mixed up with nearby pairs, the highest-scored neighbour is "Easter vs erstem". 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 #1,638,315 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