Which to use
“B1” and “BS” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,862
- “B1” frequency rank
- #24,503
- “BS” frequency rank
- 46365
- confusion score
Side-by-Side Comparison
| Feature | B1 | BS |
|---|---|---|
| Definition | Habilitation électrique qualifiant une personne autorisée à effectuer des travaux d’ordre électrique en basse tension selon la norme NF C 18-510. | Fils du frère. Neveu fraternel. On est pour son BS un FB ou une FZ. |
Where the eye mixes B1 and BS
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between B1 and BS
A purely visual mix-up. B1 (\be.œ̃\) and BS (\be.ɛs\) 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 - 1 in “B1” becomes s in “BS”. Our composite confusion score for this pair is 46365, derived from the frequency rank of both members and their visual similarity.
B1 is recorded at frequency rank #21,862, classified as anoun, pronounced \be.œ̃\. BS is at rank #24,503, tagged as anoun, pronounced \be.ɛs\.
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 46365, this pair ranks #195,558 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of B1 vs BS
Shared letters: b. Private to "B1": -. Private to "BS": s.
"B1" · 1 letters · shape C · "BS" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "B1" for "BS" ever safe?
Frequency check: "B1" vs "BS" - which ranks higher?
Useful next steps
Eye-level mix-up between "B1" and "BS" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "B1" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "BS" - compare definitions side by side with the headword page. Word entry
- This pair ranks #195,558 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "B1" and "BS" also get mixed up with nearby pairs, the highest-scored neighbour is "ber vs BS". Nearby pair
Confusion rank #195,558 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.