dilettante vs prosumer

dilettante

noun
  • An amateur, someone who dabbles in a field out of casual interest rather than as a profession or serious interest. 

  • A person with a general but superficial interest in any art or a branch of knowledge. 

adj
  • Pertaining to or like a dilettante. 

prosumer

noun
  • A serious, enthusiastic consumer: not professional (earning money), but of similar interest and skills to a (generally lower level) professional, or aspiring to such. The target market of prosumer equipment. 

  • A person in postindustrial society who combines the economic roles of producer and consumer 

adj
  • Targeted at serious, enthusiastic consumers, incorporating professional features but often modified for non-professional use. 

  • high-end 

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