Which to use
“piron” and “prog” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,785
- “piron” frequency rank
- #30,751
- “prog” frequency rank
- 76536
- confusion score
Side-by-Side Comparison
| Feature | piron | prog |
|---|---|---|
| Definition | Oison. | Programmation. |
Where the eye mixes piron and prog
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between piron and prog
A purely visual mix-up. piron (\pi.ʁɔ̃\) and prog (\pʁɔɡ\) 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 76536, derived from the frequency rank of both members and their visual similarity.
piron is recorded at frequency rank #45,785, classified as anoun, pronounced \pi.ʁɔ̃\. prog is at rank #30,751, tagged as anoun, pronounced \pʁɔɡ\.
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 76536, this pair ranks #30,850 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of piron vs prog
Shared letters: opr. Private to "piron": in. Private to "prog": g.
"piron" · 5 letters · shape CVCVC · "prog" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Do "piron" and "prog" mean the same thing in a sentence?
Which is more common, "piron" or "prog"?
Useful next steps
Eye-level mix-up between "piron" and "prog" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "piron" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prog" - compare definitions side by side with the headword page. Word entry
- This pair ranks #30,850 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "piron" and "prog" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs piron". 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 #30,850 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.