English to English

noun (n)

• addition of extra material or illustration or clarifying detail(noun.act)

  Example:
  A few remarks added in amplification and defense.
  

  Synonym:
  elaboration
  

  source: wordnet30
• the amount of increase in signal power or voltage or current expressed as the ratio of output to input(noun.attribute)

  Synonym:
  gain
  

  source: wordnet30
• (electronics) the act of increasing voltage or power or current(noun.act)

  source: wordnet30
• The act of amplifying or enlarging in dimensions; enlargement; extension.(noun)

  source: webster1913