ppmvsPSVWhich spelling fits?

Which to use

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

#40,761
“ppm” frequency rank
#31,739
“PSV” frequency rank
72500
confusion score

Side-by-Side Comparison

Feature ppm PSV
Definition Mengeneinheit/Quotient, die die Konzentration eines Stoffs in einem anderen Stoff angibt; für Englisch parts per million, für Anzahl Teilchen in einer Million Teilchen; 1 ppm = 0,001 ‰ = 0,0001 %; Veranschaulichung: 1 ppm = etwa 5 Wassertropfen (á 0,05 ml) auf eine Badewanne mit Wasser (á 250 l) Pensionssicherungsverein

Letter map: ppm vs PSV

Shared letters muted; letters that set ppm and PSV apart highlighted. Shared run: 1.

3 ch
ppm
3 ch
PSV

Spelling & dictionary notes on ppm vs PSV

ppm and PSV are indexed as a confusable German pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 72500, derived from the frequency rank of both members and their visual similarity.

ppm is recorded at frequency rank #40,761, classified as anabbrev, pronounced [peːpeːˈʔɛm]. PSV is at rank #31,739, tagged as anabbrev, pronounced […].

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 72500, this pair ranks #386,673 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of ppm vs PSV

Shared letters: p. Private to "ppm": m. Private to "PSV": sv.

"ppm" · 3 letters · shape CCC  ·  "PSV" · 3 letters · shape CCC

Frequently Asked Questions

Do "ppm" and "PSV" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary German text, does "ppm" or "PSV" show up more?
"PSV" is the more common of the two: it sits at frequency rank #31,739 in our German list, against #40,761 for "ppm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "ppm" and "PSV". Here's where to go from here.

  • Full dictionary entry for "ppm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "PSV" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #386,673 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ppm" and "PSV" also get mixed up with nearby pairs, the highest-scored neighbour is "PMS vs ppm". Nearby pair

Confusion rank #386,673 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