Which to use
“PC” and “pH” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,189
- “PC” frequency rank
- #10,377
- “pH” frequency rank
- 12566
- confusion score
Side-by-Side Comparison
| Feature | PC | pH |
|---|---|---|
| Definition | Ordinateur personnel compatible avec l’ordinateur IBM PC, par opposition aux autres ordinateurs personnels. | 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 PC and pH
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: PC vs pH
A purely visual mix-up. PC (\pe.se\) 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 a single letter - c in “PC” becomes h in “pH”. Our composite confusion score for this pair is 12566, derived from the frequency rank of both members and their visual similarity.
PC is recorded at frequency rank #2,189, classified as anoun, pronounced \pe.se\. 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 12566, this pair ranks #404,705 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of PC vs pH
Shared letters: p. Private to "PC": c. Private to "pH": h.
"PC" · 2 letters · shape CC · "pH" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "PC" for "pH" ever safe?
In ordinary French text, does "PC" or "pH" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "PC" 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 #404,705 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "PC" and "pH" also get mixed up with nearby pairs, the highest-scored neighbour is "pH vs pio". Nearby pair
Confusion rank #404,705 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.