PMRvsppmConfusable pair

Which to use

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

#48,720
“PMR” frequency rank
#38,483
“ppm” frequency rank
87203
confusion score

Side-by-Side Comparison

Feature PMR ppm
Definition Personne à mobilité réduite ; par exemple, personne qui se déplace en fauteuil roulant. Partie par million.

Where the eye mixes PMR and ppm

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
PMR
3 ch
ppm

Look-alike desk: PMR vs ppm

A purely visual mix-up. PMR (\pe.ɛm.ɛʁ\) and ppm (\pe.pe.ɛm\) 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 87203, derived from the frequency rank of both members and their visual similarity.

PMR is recorded at frequency rank #48,720, classified as anoun, pronounced \pe.ɛm.ɛʁ\. ppm is at rank #38,483, tagged as anoun, pronounced \pe.pe.ɛm\.

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 87203, this pair ranks #8,605 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of PMR vs ppm

Shared letters: mp. Private to "PMR": r. Private to "ppm": -.

"PMR" · 3 letters · shape CCC  ·  "ppm" · 3 letters · shape CCC

Frequently Asked Questions

Can "PMR" and "ppm" be used interchangeably?
No. They are said differently (\pe.ɛm.ɛʁ\ versus \pe.pe.ɛm\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "PMR" or "ppm" show up more?
"ppm" is the more common of the two: it sits at frequency rank #38,483 in our French list, against #48,720 for "PMR". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "PMR" and "ppm" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "PMR" 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 #8,605 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "PMR" and "ppm" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs PMR". Nearby pair

Confusion rank #8,605 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list