prüfenvsPrüfungTell them apart

Quick tell: prüfen is a verb, Prüfung is a noun, so they fill different roles in a sentence.

Which to use

“prüfen” is a verb and “Prüfung” is a noun - they look or sound alike but fill different roles in a sentence.

#2,781
“prüfen” frequency rank
#1,986
“Prüfung” frequency rank
4767
confusion score

Side-by-Side Comparison

Feature prüfen Prüfung
Definition feststellen, inwiefern einer Bedingung genügt wird Handlung des Kontrollierens; das Nachschauen oder Testen, ob etwas funktioniert beziehungsweise in Ordnung ist

Where the eye mixes prüfen and Prüfung

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. prüfen runs 6 letters (CCVCVC) against Prüfung's 7 (CCVCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
prüfen
7 ch
Prüfung

Visual trap between prüfen and Prüfung

These two trip readers on the page rather than in the ear: prüfen is [ˈpʁyːfn̩] while Prüfung is [ˈpʁyːfʊŋ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 4767, derived from the frequency rank of both members and their visual similarity.

prüfen is recorded at frequency rank #2,781, classified as averb, pronounced [ˈpʁyːfn̩]. Prüfung is at rank #1,986, tagged as anoun, pronounced [ˈpʁyːfʊŋ].

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 4767, this pair ranks #1,996,728 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of prüfen vs Prüfung

Shared letters: fnprü. Private to "prüfen": e. Private to "Prüfung": gu.

"prüfen" · 6 letters · shape CCVCVC  ·  "Prüfung" · 7 letters · shape CCVCVCC

Frequently Asked Questions

Is swapping "prüfen" for "Prüfung" ever safe?
No - they are not even the same part of speech. "prüfen" is a verb and "Prüfung" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "prüfen" or "Prüfung" show up more?
"Prüfung" is the more common of the two: it sits at frequency rank #1,986 in our German list, against #2,781 for "prüfen". 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 "prüfen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Prüfung" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,996,728 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "prüfen" and "Prüfung" also get mixed up with nearby pairs, the highest-scored neighbour is "prüf vs prüfen". Nearby pair

Confusion rank #1,996,728 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