condensate vs humidity

condensate

noun
  • A liquid that is the product of condensation of a gas, i.e. of steam. 

  • Any of various condensed quantum states. 

  • The product of a condensation reaction. 

verb
  • To condense. 

humidity

noun
  • The amount of water vapour in the air. 

  • Dampness, especially that of the air. 

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