bouillantvsbrillantConfusable pair

Which to use

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

#22,501
“bouillant” frequency rank
#4,912
“brillant” frequency rank
27413
confusion score

Side-by-Side Comparison

Feature bouillant brillant
Definition Qui bout. Qui brille.

Where the eye mixes bouillant and brillant

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
bouillant
8 ch
brillant

Look-alike desk: bouillant vs brillant

A purely visual mix-up. bouillant (\bu.jɑ̃\) and brillant (\bʁi.jɑ̃\) 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 27413, derived from the frequency rank of both members and their visual similarity.

bouillant is recorded at frequency rank #22,501, classified as anadj, pronounced \bu.jɑ̃\. brillant is at rank #4,912, tagged as anadj, pronounced \bʁi.jɑ̃\.

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 27413, this pair ranks #329,142 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bouillant vs brillant

Shared letters: abilnt. Private to "bouillant": ou. Private to "brillant": r.

"bouillant" · 9 letters · shape CVVVCCVCC  ·  "brillant" · 8 letters · shape CCVCCVCC

Known mistypes of this pair

  • bouillantbbouillant · boiullant · bouilalnt · bouilant · bouillannt · bouillantt · bouillatn · bouillnat
  • brillantbbrillant · birllant · brilalnt · brilant · brillannt · brillantt · brillatn · brillnat

Frequently Asked Questions

Is swapping "bouillant" for "brillant" ever safe?
No. They are said differently (\bu.jɑ̃\ versus \bʁi.jɑ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "bouillant" vs "brillant" - which ranks higher?
"brillant" is the more common of the two: it sits at frequency rank #4,912 in our French list, against #22,501 for "bouillant". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "bouillant" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "brillant" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #329,142 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bouillant" and "brillant" also get mixed up with nearby pairs, the highest-scored neighbour is "brillait vs brillant". 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 #329,142 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