Which to use
“PCB” and “PMI” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,779
- “PCB” frequency rank
- #24,329
- “PMI” frequency rank
- 70108
- confusion score
Side-by-Side Comparison
| Feature | PCB | PMI |
|---|---|---|
| Definition | Polychlorobiphényle. | « Protection maternelle et infantile », système de protection de la mère et de l’enfant, créé en 1945 par le ministre de la santé de l’époque ; la PMI est un service public. |
Where the eye mixes PCB and PMI
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: PCB vs PMI
A purely visual mix-up. PCB (\pe.se.be\) and PMI (\pe.ɛ.mi\) 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 70108, derived from the frequency rank of both members and their visual similarity.
PCB is recorded at frequency rank #45,779, classified as anoun, pronounced \pe.se.be\. PMI is at rank #24,329, tagged as anoun, pronounced \pe.ɛ.mi\.
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 70108, this pair ranks #52,585 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of PCB vs PMI
Shared letters: p. Private to "PCB": bc. Private to "PMI": im.
"PCB" · 3 letters · shape CCC · "PMI" · 3 letters · shape CCV
Frequently Asked Questions
Can "PCB" and "PMI" be used interchangeably?
Frequency check: "PCB" vs "PMI" - which ranks higher?
Useful next steps
Eye-level mix-up between "PCB" and "PMI" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "PCB" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "PMI" - compare definitions side by side with the headword page. Word entry
- This pair ranks #52,585 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "PCB" and "PMI" also get mixed up with nearby pairs, the highest-scored neighbour is "PCB vs pio". Nearby pair
Confusion rank #52,585 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.