Which to use
“PMS” and “ppm” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,966
- “PMS” frequency rank
- #40,761
- “ppm” frequency rank
- 90727
- confusion score
Side-by-Side Comparison
| Feature | PMS | ppm |
|---|---|---|
| Definition | Abkürzung für Prämenstruelles Syndrom | 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) |
Where the eye mixes PMS and ppm
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. PMS and ppm follow the identical consonant-vowel pattern (CCC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: PMS vs ppm
A purely visual mix-up. PMS ([peːʔɛmˈʔɛs]) and ppm ([peːpeːˈʔɛm]) 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 90727, derived from the frequency rank of both members and their visual similarity.
PMS is recorded at frequency rank #49,966, classified as anabbrev, pronounced [peːʔɛmˈʔɛs]. ppm is at rank #40,761, tagged as anabbrev, pronounced [peːpeːˈʔɛm].
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 90727, this pair ranks #44,291 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of PMS vs ppm
Shared letters: mp. Private to "PMS": s. Private to "ppm": -.
"PMS" · 3 letters · shape CCC · "ppm" · 3 letters · shape CCC
Frequently Asked Questions
Do "PMS" and "ppm" mean the same thing in a sentence?
Frequency check: "PMS" vs "ppm" - which ranks higher?
What to do next
Eye-level mix-up between "PMS" and "ppm" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "PMS" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ppm" - compare definitions side by side with the headword page. Word entry
- This pair ranks #44,291 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "PMS" and "ppm" also get mixed up with nearby pairs, the highest-scored neighbour is "Pau vs PMS". Nearby pair
Confusion rank #44,291 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.