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Definition of 'amplification'


  1. addition of extra material or illustration or clarifying detail; "a few remarks added in amplification and defense"; "an elaboration of the sketch followed"
       Synonyms: elaboration
  2. the amount of increase in signal power or voltage or current expressed as the ratio of output to input
       Synonyms: gain
  3. (electronics) the act of increasing voltage or power or current

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