heated vs tropical

heated

adj
  • Made warm or hot by some means. 

  • To get riled up about something, or to be in a state of anger. 

  • Very agitated, angry or impassioned. 

tropical

adj
  • From or similar to a hot humid climate. 

  • Pertaining to tropical geometry. 

  • Of or pertaining to the tropics, the equatorial region between 23 degrees north and 23 degrees south. 

noun
  • A tropical plant. 

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