A unit which measures the intensity of a sound. It equals ten times the common logarithm of the ratio of the two levels.
DECIBEL: "Decibel is also known under abbreviation dB. "
Link to This DefinitionDid you find this definition of DECIBEL helpful? You can share it by copying the code below and adding it to your blog or web page.
Edited and fact checked by Pam: Google +