erbautenvserkaufenTell them apart

Quick tell: erbauten is a adjective, erkaufen is a verb, so they fill different roles in a sentence.

Which to use

“erbauten” is an adjective and “erkaufen” is a verb - they look or sound alike but fill different roles in a sentence.

#28,631
“erbauten” frequency rank
#36,297
“erkaufen” frequency rank
64928
confusion score

Side-by-Side Comparison

Feature erbauten erkaufen
Definition Genitiv Singular Maskulinum der starken Flexion des Positivs des Adjektivs erbaut etwas durch Anstrengung oder Opfer erlangen

Where the eye mixes erbauten and erkaufen

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
erbauten
8 ch
erkaufen

Visual trap between erbauten and erkaufen

These two trip readers on the page rather than in the ear: erbauten is [ɛɐ̯ˈbaʊ̯tn̩] while erkaufen is [ɛɐ̯ˈkaʊ̯fn̩]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 64928, derived from the frequency rank of both members and their visual similarity.

erbauten is recorded at frequency rank #28,631, classified as anadj, pronounced [ɛɐ̯ˈbaʊ̯tn̩]. erkaufen is at rank #36,297, tagged as averb, pronounced [ɛɐ̯ˈkaʊ̯fn̩].

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 64928, this pair ranks #624,469 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of erbauten vs erkaufen

Shared letters: aenru. Private to "erbauten": bt. Private to "erkaufen": fk.

"erbauten" · 8 letters · shape VCCVVCVC  ·  "erkaufen" · 8 letters · shape VCCVVCVC

Known mistypes of this pair

  • erbautenebrauten · erabuten · erbatuen · erbauetn · erbautenn · erbautne · erbautten · erbbauten
  • erkaufenekraufen · erakufen · erkafuen · erkauefn · erkaufenn · erkauffen · erkaufne · erkkaufen

Frequently Asked Questions

Do "erbauten" and "erkaufen" mean the same thing in a sentence?
No - they are not even the same part of speech. "erbauten" is an adjective and "erkaufen" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "erbauten" or "erkaufen" show up more?
"erbauten" is the more common of the two: it sits at frequency rank #28,631 in our German list, against #36,297 for "erkaufen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "erbauten" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erkaufen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #624,469 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "erbauten" and "erkaufen" also get mixed up with nearby pairs, the highest-scored neighbour is "erkaufen vs erkauft". 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 #624,469 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