Which to use
“ppm” and “PV” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,761
- “ppm” frequency rank
- #19,353
- “PV” frequency rank
- 60114
- confusion score
Side-by-Side Comparison
| Feature | ppm | PV |
|---|---|---|
| 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) | Patientenverfügung |
Where the eye mixes ppm and PV
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between ppm and PV
A purely visual mix-up. ppm ([peːpeːˈʔɛm]) and PV ([peːˈfaʊ̯]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60114, 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]. PV is at rank #19,353, tagged as anabbrev, pronounced [peːˈfaʊ̯].
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 60114, this pair ranks #799,048 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ppm vs PV
Shared letters: p. Private to "ppm": m. Private to "PV": v.
"ppm" · 3 letters · shape CCC · "PV" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "ppm" for "PV" ever safe?
Frequency check: "ppm" vs "PV" - which ranks higher?
After this comparison
Eye-level mix-up between "ppm" and "PV" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ppm" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "PV" - compare definitions side by side with the headword page. Word entry
- This pair ranks #799,048 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "ppm" and "PV" also get mixed up with nearby pairs, the highest-scored neighbour is "PMS vs ppm". Nearby pair
Confusion rank #799,048 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.