erfolgreichstevserfolgreichstenTell them apart

Which to use

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

#13,589
“erfolgreichste” frequency rank
#10,267
“erfolgreichsten” frequency rank
23856
confusion score

Side-by-Side Comparison

Feature erfolgreichste erfolgreichsten
Definition Nominativ Singular Femininum der starken Deklination des Superlativs des Adjektivs erfolgreich Genitiv Singular Maskulinum der starken Flexion des Superlativs des Adjektivs erfolgreich

Where the eye mixes erfolgreichste and erfolgreichsten

Muted = shared; highlighted = the visual trap. They share 14 letters in sequence. erfolgreichste runs 14 letters (VCCVCCCVVCCCCV) against erfolgreichsten's 15 (VCCVCCCVVCCCCVC) - the length gap alone is often enough to separate them once you know to check it.

14 ch
erfolgreichste
15 ch
erfolgreichsten

Look-alike desk: erfolgreichste vs erfolgreichsten

A purely visual mix-up. erfolgreichste ([ɛɐ̯ˈfɔlkʁaɪ̯çstə]) and erfolgreichsten ([ɛɐ̯ˈfɔlkʁaɪ̯çstn̩]) 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 extra letter(s) - “erfolgreichste” sits inside “erfolgreichsten”. Our composite confusion score for this pair is 23856, derived from the frequency rank of both members and their visual similarity.

erfolgreichste is recorded at frequency rank #13,589, classified as anadj, pronounced [ɛɐ̯ˈfɔlkʁaɪ̯çstə]. erfolgreichsten is at rank #10,267, tagged as anadj, pronounced [ɛɐ̯ˈfɔlkʁaɪ̯çstn̩].

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 23856, this pair ranks #1,855,699 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of erfolgreichste vs erfolgreichsten

Shared letters: cefghilorst. Private to "erfolgreichste": -. Private to "erfolgreichsten": n.

"erfolgreichste" · 14 letters · shape VCCVCCCVVCCCCV  ·  "erfolgreichsten" · 15 letters · shape VCCVCCCVVCCCCVC

Known mistypes of this pair

  • erfolgreichste ← efrolgreichste · erffolgreichste · erflogreichste · erfoglreichste · erfolgerichste · erfolggreichste · erfolgrecihste · erfolgreicchste
  • erfolgreichsten ← efrolgreichsten · erffolgreichsten · erflogreichsten · erfoglreichsten · erfolgerichsten · erfolggreichsten · erfolgrecihsten · erfolgreicchsten

Frequently Asked Questions

Can "erfolgreichste" and "erfolgreichsten" be used interchangeably?
No. They are said differently ([ɛɐ̯ˈfɔlkʁaɪ̯çstə] versus [ɛɐ̯ˈfɔlkʁaɪ̯çstn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "erfolgreichste" or "erfolgreichsten"?
"erfolgreichsten" is the more common of the two: it sits at frequency rank #10,267 in our German list, against #13,589 for "erfolgreichste". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "erfolgreichste" and "erfolgreichsten" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "erfolgreichste" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erfolgreichsten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,855,699 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "erfolgreichste" and "erfolgreichsten" also get mixed up with nearby pairs, the highest-scored neighbour is "erfolgreichste vs erfolgreichster". 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 #1,855,699 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