beauvsbuWhat's the difference?

Which to use

“beau” and “bu” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#446
“beau” frequency rank
#5,636
“bu” frequency rank
6082
confusion score

Side-by-Side Comparison

Feature beau bu
Definition D’aspect agréable à l’œil ou à l’oreille. Absorbé, en parlant d’un liquide ou de sentiment (les sentiments étaient autrefois considérés comme des humeurs, au sens propre de quelque chose d’humide).

Letter map: beau vs bu

Shared letters muted; letters that set beau and bu apart highlighted. Shared run: 2.

4 ch
beau
2 ch
bu

Spelling & dictionary notes on beau vs bu

beau and bu are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 6082, derived from the frequency rank of both members and their visual similarity.

beau is recorded at frequency rank #446, classified as anadj, pronounced \bo\. bu is at rank #5,636, tagged as anadj.

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 6082, this pair ranks #427,225 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of beau vs bu

Shared letters: bu. Private to "beau": ae. Private to "bu": -.

"beau" · 4 letters · shape CVVV  ·  "bu" · 2 letters · shape CV

Known mistypes of this pair

  • beaubaeu · bbeau · beua · ebau

Frequently Asked Questions

Can "beau" and "bu" be used interchangeably?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "beau" vs "bu" - which ranks higher?
"beau" is the more common of the two: it sits at frequency rank #446 in our French list, against #5,636 for "bu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "beau" and "bu".

  • Full dictionary entry for "beau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #427,225 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "beau" and "bu" also get mixed up with nearby pairs, the highest-scored neighbour is "bu vs bury". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #427,225 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