invent vs originate

invent

verb
  • To create something fictional for a particular purpose. 

  • To design a new process or mechanism. 

originate

verb
  • To cause (someone or something) to be; to bring (someone or something) into existence; to produce or initiate a person or thing. 

  • To come into existence; to have origin or beginning; to spring, be derived (from, with). 

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