priusvsprüfWhat's the difference?

Quick tell: prius is a adverb, prüf is a verb, so they fill different roles in a sentence.

Which to use

“prius” is an adverb and “prüf” is a verb - they look or sound alike but fill different roles in a sentence.

#44,857
“prius” frequency rank
#44,153
“prüf” frequency rank
89010
confusion score

Side-by-Side Comparison

Feature prius prüf
Definition eher, vorher, früher, zuvor 2. Person Singular Imperativ Präsens Aktiv des Verbs prüfen

Letter map: prius vs prüf

Shared letters muted; letters that set prius and prüf apart highlighted. Shared run: 2. prius runs 5 letters (CCVVC) against prüf's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
prius
4 ch
prüf

Role in the sentence - prius and prüf

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: prius is anadverb and prüfaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 89010, derived from the frequency rank of both members and their visual similarity.

prius is recorded at frequency rank #44,857, classified as anadv. 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 89010, this pair ranks #61,934 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of prius vs prüf

Shared letters: pr. Private to "prius": isu. Private to "prüf": fü.

"prius" · 5 letters · shape CCVVC  ·  "prüf" · 4 letters · shape CCVC

Known mistypes of this pair

  • prius ← pirus · pprius · prisu · priuss · prrius · pruis · rpius

Frequently Asked Questions

Can "prius" and "prüf" be used interchangeably?
No - they are not even the same part of speech. "prius" is an adverb and "prüf" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "prius" 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 #44,857 for "prius". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "prius" and "prüf".

  • Full dictionary entry for "prius" 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 #61,934 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "prius" and "prüf" also get mixed up with nearby pairs, the highest-scored neighbour is "Pau vs prüf". 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 #61,934 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