BvsbutWhich spelling fits?

Quick tell: B is a character, but is a noun, so they fill different roles in a sentence.

Which to use

“B” is a character and “but” is a noun - they look or sound alike but fill different roles in a sentence.

#666
“B” frequency rank
#423
“but” frequency rank
1089
confusion score

Side-by-Side Comparison

Feature B but
Definition Deuxième lettre et première consonne de l’alphabet latin (en majuscule). Objectif, cible.

Where the eye mixes B and but

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

1 ch
B
3 ch
but

Why the eye confuses B with but

These two trip readers on the page rather than in the ear: B is \be\ while but is \byt\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “B” sits inside “but”, and the parts of speech differ too (character vs noun), which is usually the fastest check. Our composite confusion score for this pair is 1089, derived from the frequency rank of both members and their visual similarity.

B is recorded at frequency rank #666, classified as acharacter, pronounced \be\. but is at rank #423, tagged as anoun, pronounced \byt\.

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 1089, this pair ranks #438,643 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of B vs but

Shared letters: b. Private to "B": -. Private to "but": tu.

"B" · 1 letters · shape C  ·  "but" · 3 letters · shape CVC

Frequently Asked Questions

Do "B" and "but" mean the same thing in a sentence?
No - they are not even the same part of speech. "B" is a character and "but" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "B" vs "but" - which ranks higher?
"but" is the more common of the two: it sits at frequency rank #423 in our French list, against #666 for "B". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "B" and "but" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "B" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "but" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #438,643 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "B" and "but" also get mixed up with nearby pairs, the highest-scored neighbour is "bury vs but". Nearby pair

Confusion rank #438,643 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list