prosvsprüfWhich spelling fits?

Which to use

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

#45,523
“pros” frequency rank
#44,153
“prüf” frequency rank
89676
confusion score

Side-by-Side Comparison

Feature pros prüf
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs prosit 2. Person Singular Imperativ Präsens Aktiv des Verbs prüfen

Where the eye mixes pros and prüf

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. pros and prüf follow the identical consonant-vowel pattern (CCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
pros
4 ch
prüf

Look-alike desk: pros vs prüf

A purely visual mix-up. pros ([prɔs]) and prüf ([pʁyːf]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 89676, derived from the frequency rank of both members and their visual similarity.

pros is recorded at frequency rank #45,523, classified as averb, pronounced [prɔs]. prüf is at rank #44,153, tagged as averb, pronounced [pʁyːf].

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 89676, this pair ranks #54,763 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of pros vs prüf

Shared letters: pr. Private to "pros": os. Private to "prüf": fü.

"pros" · 4 letters · shape CCVC  ·  "prüf" · 4 letters · shape CCVC

Known mistypes of this pair

  • pros ← pors · ppros · pross · prros · prso · rpos

Frequently Asked Questions

Can "pros" and "prüf" be used interchangeably?
No. They are said differently ([prɔs] versus [pʁyːf]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "pros" or "prüf" show up more?
"prüf" is the more common of the two: it sits at frequency rank #44,153 in our German list, against #45,523 for "pros". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "pros" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prüf" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #54,763 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "pros" and "prüf" also get mixed up with nearby pairs, the highest-scored neighbour is "PMS vs pros". 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 #54,763 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