pcsvspHConfusable pair

Which to use

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

#40,914
“pcs” frequency rank
#10,377
“pH” frequency rank
51291
confusion score

Side-by-Side Comparison

Feature pcs pH
Definition Abréviation de pouces. Opposé du logarithme décimal de la concentration en ions hydroniums d’une solution aqueuse. Échelle de mesure de l’acidité d’une solution. ( pH = -log₁₀ [H⁺])

Where the eye mixes pcs and pH

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
pcs
2 ch
pH

Why the eye confuses pcs with pH

A purely visual mix-up. pcs (\pus\) and pH (\pe.aʃ\) 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 51291, 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\. pH is at rank #10,377, tagged as anoun, pronounced \pe.aʃ\.

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 51291, this pair ranks #156,148 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pcs vs pH

Shared letters: p. Private to "pcs": cs. Private to "pH": h.

"pcs" · 3 letters · shape CCC  ·  "pH" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "pcs" for "pH" ever safe?
No. They are said differently (\pus\ versus \pe.aʃ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pcs" or "pH"?
"pH" is the more common of the two: it sits at frequency rank #10,377 in our French list, against #40,914 for "pcs". 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 "pcs" and "pH" 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 "pH" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #156,148 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pcs" and "pH" also get mixed up with nearby pairs, the highest-scored neighbour is "pcs vs pio". Nearby pair

Confusion rank #156,148 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