amplify vs condense

amplify

verb
  • To enlarge by addition or commenting; to treat copiously by adding particulars, illustrations, etc.; to expand. 

  • To add content that is not present in the source text to the target text, usually to improve the fluency of the translation. 

  • To increase the amplitude of something, especially of an electric current. 

  • To render larger, more extended, or more intense. 

condense

verb
  • To concentrate toward the essence by making more close, compact, or dense, thereby decreasing size or volume. 

  • To be transformed from a gaseous state into a liquid state. 

  • To transform from a gaseous state into a liquid state via condensation. 

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