Which to use
“B.o” and “B1” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,879
- “B.o” frequency rank
- #21,862
- “B1” frequency rank
- 66741
- confusion score
Side-by-Side Comparison
| Feature | B.o | B1 |
|---|---|---|
| Definition | abréviation de barrio | Habilitation électrique qualifiant une personne autorisée à effectuer des travaux d’ordre électrique en basse tension selon la norme NF C 18-510. |
Where the eye mixes B.o and B1
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses B.o with B1
A purely visual mix-up. B.o (\ˈba.rjo\) and B1 (\be.œ̃\) 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 66741, derived from the frequency rank of both members and their visual similarity.
B.o is recorded at frequency rank #44,879, classified as anoun, pronounced \ˈba.rjo\. B1 is at rank #21,862, tagged as anoun, pronounced \be.œ̃\.
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 66741, this pair ranks #66,466 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of B.o vs B1
Shared letters: b. Private to "B.o": o. Private to "B1": -.
"B.o" · 2 letters · shape CV · "B1" · 1 letters · shape C
Frequently Asked Questions
Is swapping "B.o" for "B1" ever safe?
Which is more common, "B.o" or "B1"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "B.o" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "B1" - compare definitions side by side with the headword page. Word entry
- This pair ranks #66,466 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "B.o" and "B1" also get mixed up with nearby pairs, the highest-scored neighbour is "B.o vs ber". Nearby pair
Confusion rank #66,466 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.