Which to use
“perf” and “Pr” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #24,321
- “perf” frequency rank
- #5,064
- “Pr” frequency rank
- 29385
- confusion score
Side-by-Side Comparison
| Feature | perf | Pr |
|---|---|---|
| Definition | Performance. | Professeur, comme un titre. |
Where the eye mixes perf and Pr
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses perf with Pr
A purely visual mix-up. perf (\pɛʁf\) and Pr (\pʁɔ.fɛ.sœʁ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 29385, derived from the frequency rank of both members and their visual similarity.
perf is recorded at frequency rank #24,321, classified as anoun, pronounced \pɛʁf\. Pr is at rank #5,064, tagged as anoun, pronounced \pʁɔ.fɛ.sœʁ\.
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 29385, this pair ranks #317,021 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of perf vs Pr
Shared letters: pr. Private to "perf": ef. Private to "Pr": -.
"perf" · 4 letters · shape CVCC · "Pr" · 2 letters · shape CC
Known mistypes of this pair
- perf ← eprf · pefr · perff · perrf · pperf · pref
Frequently Asked Questions
Is swapping "perf" for "Pr" ever safe?
In ordinary French text, does "perf" or "Pr" show up more?
Useful next steps
Eye-level mix-up between "perf" and "Pr" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "perf" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Pr" - compare definitions side by side with the headword page. Word entry
- This pair ranks #317,021 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "perf" and "Pr" also get mixed up with nearby pairs, the highest-scored neighbour is "peep vs perf". 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 #317,021 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.