boivsbrouWhat's the difference?

Which to use

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

#33,999
“boi” frequency rank
#46,038
“brou” frequency rank
80037
confusion score

Side-by-Side Comparison

Feature boi brou
Definition Forme alternative de boy, utilisée plus particulièrement pour désigner un jeune homme homosexuel soumis. Enveloppe (constituée de l’épicarpe et du mésocarpe) verte et coriace qui recouvre les noix jusqu’à la récolte en automne et dont la sève, colorante, est employée pour divers usages de consommation et comme teinture, le brou de noix.

Where the eye mixes boi and brou

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. boi runs 3 letters (CVV) against brou's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
boi
4 ch
brou

Visual trap between boi and brou

A purely visual mix-up. boi (\bɔj\) and brou (\bʁu\) 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 80037, derived from the frequency rank of both members and their visual similarity.

boi is recorded at frequency rank #33,999, classified as anoun, pronounced \bɔj\. brou is at rank #46,038, tagged as anoun, pronounced \bʁu\.

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 80037, this pair ranks #21,881 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of boi vs brou

Shared letters: bo. Private to "boi": i. Private to "brou": ru.

"boi" · 3 letters · shape CVV  ·  "brou" · 4 letters · shape CCVV

Known mistypes of this pair

  • brou ← bbrou · boru · brrou · bruo · rbou

Frequently Asked Questions

Is swapping "boi" for "brou" ever safe?
No. They are said differently (\bɔj\ versus \bʁu\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "boi" or "brou" show up more?
"boi" is the more common of the two: it sits at frequency rank #33,999 in our French list, against #46,038 for "brou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "boi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "brou" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,881 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "boi" and "brou" also get mixed up with nearby pairs, the highest-scored neighbour is "broad vs brou". 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 #21,881 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