Which to use
“B1” is a noun and “BJ” is an intj - they look or sound alike but fill different roles in a sentence.
- #21,862
- “B1” frequency rank
- #42,187
- “BJ” frequency rank
- 64049
- confusion score
Side-by-Side Comparison
| Feature | B1 | BJ |
|---|---|---|
| Definition | Habilitation électrique qualifiant une personne autorisée à effectuer des travaux d’ordre électrique en basse tension selon la norme NF C 18-510. | Bien joué. |
Letter map: B1 vs BJ
Shared letters muted; letters that set B1 and BJ apart highlighted. Shared run: 1.
Part-of-speech tell for B1 / BJ
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: B1 is anoun and BJanintj. On the page they differ by a single letter - 1 in “B1” becomes j in “BJ”. Our composite confusion score for this pair is 64049, 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\. BJ is at rank #42,187, tagged as anintj.
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 64049, this pair ranks #78,934 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of B1 vs BJ
Shared letters: b. Private to "B1": -. Private to "BJ": j.
"B1" · 1 letters · shape C · "BJ" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "B1" for "BJ" ever safe?
In ordinary French text, does "B1" or "BJ" show up more?
After this comparison
Pair "B1" vs "BJ" is on the table, pick a follow-up below.
- Full dictionary entry for "B1" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "BJ" - compare definitions side by side with the headword page. Word entry
- This pair ranks #78,934 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "B1" and "BJ" also get mixed up with nearby pairs, the highest-scored neighbour is "ber vs BJ". Nearby pair
Confusion rank #78,934 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.