bainvsbakWhat's the difference?

Quick tell: bain is a noun, bak is a verb, so they fill different roles in a sentence.

Which to use

“bain” is a noun and “bak” is a verb - they look or sound alike but fill different roles in a sentence.

#2,309
“bain” frequency rank
#46,599
“bak” frequency rank
48908
confusion score

Side-by-Side Comparison

Feature bain bak
Definition Action de baigner ou de se baigner. Forme mutée de pak par adoucissement (p → b).

Where the eye mixes bain and bak

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

4 ch
bain
3 ch
bak

Look-alike desk: bain vs bak

These two trip readers on the page rather than in the ear: bain is \bɛ̃\ while bak is \ˈbakː\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48908, 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\. bak is at rank #46,599, tagged as averb, pronounced \ˈbakː\.

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 48908, this pair ranks #175,078 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bain vs bak

Shared letters: ab. Private to "bain": in. Private to "bak": k.

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

Known mistypes of this pair

  • bainabin · bainn · bani · bbain · bian

Frequently Asked Questions

Is swapping "bain" for "bak" ever safe?
No - they are not even the same part of speech. "bain" is a noun and "bak" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bain" or "bak"?
"bain" is the more common of the two: it sits at frequency rank #2,309 in our French list, against #46,599 for "bak". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "bain" and "bak" 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 "bak" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #175,078 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bain" and "bak" also get mixed up with nearby pairs, the highest-scored neighbour is "bak vs ber". 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 #175,078 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