bainvsbunWhich spelling fits?

Which to use

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

#2,309
“bain” frequency rank
#45,486
“bun” frequency rank
47795
confusion score

Side-by-Side Comparison

Feature bain bun
Definition Action de baigner ou de se baigner. Brioche, petit pain au lait.

Where the eye mixes bain and bun

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
bain
3 ch
bun

Why the eye confuses bain with bun

A purely visual mix-up. bain (\bɛ̃\) and bun (\bœn\) 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 47795, derived from the frequency rank of both members and their visual similarity.

bain is recorded at frequency rank #2,309, classified as anoun, pronounced \bɛ̃\. bun is at rank #45,486, tagged as anoun, pronounced \bœn\.

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 47795, this pair ranks #184,083 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bain vs bun

Shared letters: bn. Private to "bain": ai. Private to "bun": u.

"bain" · 4 letters · shape CVVC  ·  "bun" · 3 letters · shape CVC

Known mistypes of this pair

  • bainabin · bainn · bani · bbain · bian

Frequently Asked Questions

Is swapping "bain" for "bun" ever safe?
No. They are said differently (\bɛ̃\ versus \bœn\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bain" or "bun"?
"bain" is the more common of the two: it sits at frequency rank #2,309 in our French list, against #45,486 for "bun". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "bain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #184,083 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bain" and "bun" also get mixed up with nearby pairs, the highest-scored neighbour is "bun 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 #184,083 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