bervsbomWhat's the difference?

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 spellings diverge

Shared letters are muted; the letters that actually set ber and bom apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
ber
3 ch
bom

Spelling & Dictionary Insight

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

Frequency comparison

ber#48,940
bom#41,679

Source: FrequencyWords open word-frequency list

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.

Remembering ber vs bom

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “ber”; for an adjective, it's “bom”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ber” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list