Which to use
“pb” and “phu” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,711
- “pb” frequency rank
- #44,093
- “phu” frequency rank
- 59804
- confusion score
Side-by-Side Comparison
| Feature | pb | phu |
|---|---|---|
| Definition | Problème. | Nom de la valériane phu. |
Where the eye mixes pb and phu
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses pb with phu
A purely visual mix-up. pb (\pʁɔ.blɛm\) and phu (\fy\) 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 59804, derived from the frequency rank of both members and their visual similarity.
pb is recorded at frequency rank #15,711, classified as anoun, pronounced \pʁɔ.blɛm\. phu is at rank #44,093, tagged as anoun, pronounced \fy\.
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 59804, this pair ranks #101,100 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of pb vs phu
Shared letters: p. Private to "pb": b. Private to "phu": hu.
"pb" · 2 letters · shape CC · "phu" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "pb" for "phu" ever safe?
Which is more common, "pb" or "phu"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "pb" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "phu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #101,100 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "pb" and "phu" also get mixed up with nearby pairs, the highest-scored neighbour is "phu vs pio". Nearby pair
Confusion rank #101,100 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.