bervsbomTell them apart

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

Which to use

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

#48,940
“ber” frequency rank
#41,679
“bom” frequency rank
90619
confusion score

Side-by-Side Comparison

Feature ber bom
Definition Appareil de charpente et de cordage, placé sous un grand bâtiment, pour le supporter pendant la construction ou la réparation, et qui glisse sur la cale lorsqu’on lance ce bâtiment à l’eau. Bon.

Where the eye mixes ber and bom

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. ber and bom follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
ber
3 ch
bom

Look-alike desk: ber vs bom

These two trip readers on the page rather than in the ear: ber is \bɛʁ\ while bom is \bõ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 90619, derived from the frequency rank of both members and their visual similarity.

ber is recorded at frequency rank #48,940, classified as anoun, pronounced \bɛʁ\. bom is at rank #41,679, tagged as anadj, pronounced \bõ\.

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 90619, this pair ranks #4,620 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ber vs bom

Shared letters: b. Private to "ber": er. Private to "bom": mo.

"ber" · 3 letters · shape CVC  ·  "bom" · 3 letters · shape CVC

Frequently Asked Questions

Can "ber" and "bom" be used interchangeably?
No - they are not even the same part of speech. "ber" is a noun and "bom" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ber" or "bom"?
"bom" is the more common of the two: it sits at frequency rank #41,679 in our French list, against #48,940 for "ber". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ber" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bom" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,620 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ber" and "bom" also get mixed up with nearby pairs, the highest-scored neighbour is "ber vs bury". Nearby pair

Confusion rank #4,620 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