AuervsaufmTell them apart

Quick tell: Auer is a name, aufm is an abbrev, so they fill different roles in a sentence.

Which to use

“Auer” is a name and “aufm” is an abbrev - they look or sound alike but fill different roles in a sentence.

#18,809
“Auer” frequency rank
#7,865
“aufm” frequency rank
26674
confusion score

Side-by-Side Comparison

Feature Auer aufm
Definition deutschsprachiger Nachname, Familienname auf einem, auf dem

Where the eye mixes Auer and aufm

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Auer
4 ch
aufm

Why the eye confuses Auer with aufm

These two trip readers on the page rather than in the ear: Auer is [ˈaʊ̯ɐ] while aufm is [ˈaʊ̯fm̩]. 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 (name vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 26674, derived from the frequency rank of both members and their visual similarity.

Auer is recorded at frequency rank #18,809, classified as aname, pronounced [ˈaʊ̯ɐ]. aufm is at rank #7,865, tagged as anabbrev, pronounced [ˈaʊ̯fm̩].

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 26674, this pair ranks #1,814,301 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Auer vs aufm

Shared letters: au. Private to "Auer": er. Private to "aufm": fm.

"Auer" · 4 letters · shape VVVC  ·  "aufm" · 4 letters · shape VVCC

Known mistypes of this pair

  • Aueraeur · auerr · aure · uaer
  • aufmafum · auffm · aufmm · aumf · uafm

Frequently Asked Questions

Do "Auer" and "aufm" mean the same thing in a sentence?
No - they are not even the same part of speech. "Auer" is a name and "aufm" an abbrev, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Auer" or "aufm" show up more?
"aufm" is the more common of the two: it sits at frequency rank #7,865 in our German list, against #18,809 for "Auer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Auer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aufm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,814,301 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Auer" and "aufm" also get mixed up with nearby pairs, the highest-scored neighbour is "Auer vs Auster". 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 #1,814,301 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