Reasonable decibel Synonyms

Definitions for Reasonable


  • (adjective) according to the rules of logic
  • (adjective) based on sound reasoning or information
  • (adjective) costing little

RD abbreviation

RD is an abbreviation for Reasonable Decibel
What does RD stand for?
RD stands for "Reasonable Decibel"

Definitions for Decibel


  • (noun) a logarithmic unit of sound intensity ; 10 times the logarithm of the ratio of the sound intensity to some reference intensity