purenvspustenWhich spelling fits?

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

Which to use

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

#35,969
“puren” frequency rank
#35,395
“pusten” frequency rank
71364
confusion score

Side-by-Side Comparison

Feature puren pusten
Definition Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs pur durch plötzliches heftiges Ausatmen einen starken Luftstrom erzeugen

Where the eye mixes puren and pusten

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. puren runs 5 letters (CVCVC) against pusten's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
puren
6 ch
pusten

Visual trap between puren and pusten

These two trip readers on the page rather than in the ear: puren is [ˈpuːʁən] while pusten is [ˈpuːstn̩]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 71364, derived from the frequency rank of both members and their visual similarity.

puren is recorded at frequency rank #35,969, classified as anadj, pronounced [ˈpuːʁən]. pusten is at rank #35,395, tagged as averb, pronounced [ˈpuːstn̩].

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 71364, this pair ranks #419,010 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of puren vs pusten

Shared letters: enpu. Private to "puren": r. Private to "pusten": st.

"puren" · 5 letters · shape CVCVC  ·  "pusten" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • puren ← ppuren · pruen · puern · purenn · purne · purren · upren
  • pusten ← ppusten · psuten · pusetn · pussten · pustenn · pustne · pustten · putsen

Frequently Asked Questions

Can "puren" and "pusten" be used interchangeably?
No - they are not even the same part of speech. "puren" is an adjective and "pusten" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "puren" or "pusten"?
"pusten" is the more common of the two: it sits at frequency rank #35,395 in our German list, against #35,969 for "puren". 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 "puren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pusten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #419,010 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "puren" and "pusten" also get mixed up with nearby pairs, the highest-scored neighbour is "purem vs puren". 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 #419,010 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