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 spellings diverge
Shared letters are muted; the letters that actually set PMS and ppm apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
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
Frequency comparison
Frequently Asked Questions
Can "PMS" and "ppm" be used interchangeably?
Which is more common, "PMS" or "ppm"?
Remembering PMS vs ppm
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “PMS” entry
- Browse more pairs most likely to be confused. Most confusable