Amplifier Definition
 ămplə-fīər 
  amplifiers
  
    noun
  
 One that amplifies, enlarges, or extends.
 American Heritage 
A person or thing that amplifies.
 Webster's New World 
An electronic device that is used to increase the magnitude of an electrical signal.
 American Heritage 
A device that increases the strength of a weak electrical signal without changing the other characteristics of the signal, specif., any of various devices for amplifying sound.
 Webster's New World 
A device that is used to increase the magnitude of an information-carrying signal.
 American Heritage 
Other Word Forms of Amplifier
Noun
Singular:
 amplifierPlural:
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