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  • bel
    bel
    noun
    a unit of power ratio, equal to 10 decibels.
  • Bel.
    Bel.
    abbreviation
    Belgian.
  • Bel
    Bel
    noun
    (in Babylonian and Assyrian mythology) the god of the earth

bel

1 American  
[bel] / bɛl /

noun

Physics.
  1. a unit of power ratio, equal to 10 decibels.


bel 2 American  
[bel] / bɛl /

noun

  1. bael.


Bel. 3 American  

abbreviation

  1. Belgian.

  2. Belgic.

  3. Belgium.


bel 1 British  
/ bɛl /

noun

  1. Symbols: B.   b.  a unit for comparing two power levels, equal to the logarithm to the base ten of the ratio of the two powers See also decibel

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Bel 2 British  
/ beɪl /

noun

  1. (in Babylonian and Assyrian mythology) the god of the earth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

bel Scientific  
/ bĕl /
  1. A unit of measurement equal to ten decibels.


Etymology

Origin of bel

First recorded in 1925–30; named after A. G. Bell

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Like the two other bel canto works presented by the company so far this season—the new production of Bellini’s “La Sonnambula” and a revival of Donizetti’s “La Fille du Régiment”—it was luxuriously cast and conducted.

From The Wall Street Journal Jan. 2, 2026

Her voice settled down in the second act, and she brought an appropriately old-fashioned feeling to “Un bel di,” her anticipation of a fine day as hopelessly unreal as everything on the stage.

From Los Angeles Times Sep. 25, 2024

Translating literally from the Italian into “beautiful singing,” bel canto is all about “appreciating the voices first and foremost,” says Peleggi.

From Seattle Times Apr. 29, 2024

Born in New York in December 1923 to Greek parents, Callas was credited with reviving almost single-handedly the Italian bel canto vocal technique.

From Reuters Nov. 9, 2023

The goblet will still be in his room tomorrow, it must bel Let him hide it ever so well, I will find it somehow.

From "The Golden Goblet" by Eloise Jarvis McGraw

—Hah—hum—what's here— Bel. snatches her to his Bosom, as if she fainted.

From The Works of Aphra Behn, Volume III by Montague Summers

He hoped Bel. would honour him with his company at the small card-party he was giving there on Thursday.

From The Black Moth A Romance of the XVIIIth Century by Georgette Heyer

Bel was not a criminal or “the worst of the worst.”

From Salon Sep. 3, 2026

The subject was in the headlines again this week when Bel Powley, who plays Petunia Dursley, told the Telegraph, external she "strongly disagrees" with the author.

From BBC Aug. 12, 2026

Rojas said he also saved his vintage 1957 Chevy Bel Air.

From Los Angeles Times Apr. 15, 2026

Gamco Investors did so through the sale of 14,988 Bel Fuse shares from Dec. 9, 2025, through Jan. 27, 2026, at per share prices ranging from $145.78 to $191.20.

From Barron's Feb. 7, 2026

I personally like Bel and the temple; it’s a good story, but with all the delays for translation it was going too slowly to hold people’s interest.

From "The Poisonwood Bible" by Barbara Kingsolver

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