amplification vs deepening

amplification

noun
  • The act, or result of amplifying, enlarging, extending or adding. 

  • A procedure used in the nomenclature of complex organic compounds in which the superatoms of a basic structure (a phane) are replaced by cyclic structures (amplificants). 

  • The act, or result of independently increasing some quantity, especially voltage, power or current. 

  • A translation technique that involves adding content that is not present in the source text to the target text, usually to improve the fluency of the translation. 

  • Gain. 

  • The using of the polymerase chain reaction (PCR) for isolating and exponentially amplifying a fragment or sequence of DNA. 

deepening

noun
  • The act of becoming deeper. 

How often have the words amplification and deepening occurred in a corpus of books? (source: Google Ngram Viewer )