Which to use
“pcs” and “psys” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,914
- “pcs” frequency rank
- #37,011
- “psys” frequency rank
- 77925
- confusion score
Side-by-Side Comparison
| Feature | pcs | psys |
|---|---|---|
| Definition | Abréviation de pouces. | Pluriel de psy. |
Where the eye mixes pcs and psys
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. pcs runs 3 letters (CCC) against psys's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between pcs and psys
A purely visual mix-up. pcs (\pus\) and psys (\psi\) 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 77925, derived from the frequency rank of both members and their visual similarity.
pcs is recorded at frequency rank #40,914, classified as anoun, pronounced \pus\. psys is at rank #37,011, tagged as anoun, pronounced \psi\.
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 77925, this pair ranks #27,079 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of pcs vs psys
Shared letters: ps. Private to "pcs": c. Private to "psys": y.
"pcs" · 3 letters · shape CCC · "psys" · 4 letters · shape CCVC
Known mistypes of this pair
- psys ← ppsys · pssy · pssys · psyss · psyys · pyss · spys
Frequently Asked Questions
Is swapping "pcs" for "psys" ever safe?
Frequency check: "pcs" vs "psys" - which ranks higher?
What to do next
Eye-level mix-up between "pcs" and "psys" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "pcs" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "psys" - compare definitions side by side with the headword page. Word entry
- This pair ranks #27,079 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "pcs" and "psys" also get mixed up with nearby pairs, the highest-scored neighbour is "pcs vs pio". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #27,079 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.