brevsbrunWhich spelling fits?

Quick tell: bre is a noun, brun is an adjective, so they fill different roles in a sentence.

Which to use

“bre” is a noun and “brun” is an adjective - they look or sound alike but fill different roles in a sentence.

#40,639
“bre” frequency rank
#5,320
“brun” frequency rank
45959
confusion score

Side-by-Side Comparison

Feature bre brun
Definition Mont, montagne. De la couleur du marron clair tirant sur le noir. #993300

Where the eye mixes bre and brun

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

3 ch
bre
4 ch
brun

Visual trap between bre and brun

These two trip readers on the page rather than in the ear: bre is \breː\ while brun is \bʁœ̃\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 45959, derived from the frequency rank of both members and their visual similarity.

bre is recorded at frequency rank #40,639, classified as anoun, pronounced \breː\. brun is at rank #5,320, tagged as anadj, pronounced \bʁœ̃\.

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 45959, this pair ranks #198,726 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bre vs brun

Shared letters: br. Private to "bre": e. Private to "brun": nu.

"bre" · 3 letters · shape CCV  ·  "brun" · 4 letters · shape CCVC

Known mistypes of this pair

  • brunbbrun · brnu · brrun · brunn · rbun

Frequently Asked Questions

Do "bre" and "brun" mean the same thing in a sentence?
No - they are not even the same part of speech. "bre" is a noun and "brun" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "bre" vs "brun" - which ranks higher?
"brun" is the more common of the two: it sits at frequency rank #5,320 in our French list, against #40,639 for "bre". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "bre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "brun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #198,726 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bre" and "brun" also get mixed up with nearby pairs, the highest-scored neighbour is "bre 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 #198,726 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