broaden vs condense

broaden

verb
  • To make broad or broader. 

  • To become broad or broader. 

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 broaden and condense occurred in a corpus of books? (source: Google Ngram Viewer )