belvsbyWhat's the difference?

Which to use

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

#2,218
“bel” frequency rank
#2,462
“by” frequency rank
4680
confusion score

Side-by-Side Comparison

Feature bel by
Definition Unité sans dimension, de symbole B, utilisée pour exprimer les rapports de deux grandeurs de même espèce. Le bel est le logarithme décimal de ce rapport : autrement dit, un rapport de 10:1 vaut 1 bel. Les unités pratiques les plus courantes sont le décibel (dB) et le centibel (cB). Fossé qui traverse un étang, aboutissant à sa bonde.

Where the spellings diverge

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

3 ch
bel
2 ch
by

Spelling & Dictionary Insight

bel and by form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 4680, derived from the frequency rank of both members and their visual similarity.

bel is recorded at frequency rank #2,218, classified as anoun, pronounced \bɛl\. by is at rank #2,462, tagged as anoun, pronounced \bi\.

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 4680, this pair ranks #430,968 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

bel#2,218
by#2,462

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "bel" and "by" be used interchangeably?
No, "bel" and "by" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering bel vs by

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “bel” 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