Meaning Of The Word Decibel

Real Dictionary
  1. Real Dictionary
  2. D Words Definitions
  3. Section D-051
  4. Decibel

What's the definition of Decibel? Find Decibel meanings, definitions and more at the Real Dictionary online.

Decibel Meaning

Decibel Definition
Decibel Definition

What's The Definition Of Decibel?

decibel
countable noun: A decibel is a unit of measurement which is used to indicate how loud a sound is.

decibel in American English
a numerical expression of the relative loudness of a sound: the difference in decibels between two sounds is ten times the common logarithm of the ratio of their power levels
noun: a unit used to express the intensity of a sound wave, equal to 20 times the common logarithm of the ratio of the pressure produced by the sound wave to a reference pressure, usually 0.0002 microbar

decibel in British English
noun: a unit for comparing two currents, voltages, or power levels, equal to one tenth of a bel

decibel in Electrical Engineering
noun: A decibel is a method for specifying the ratio of two signals.

More Definitions

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Definitions Of The Day