hybrid vs separation

hybrid

adj
  • Consisting of diverse components. 

  • Running on both fuel (gasoline/diesel) and electricity (battery or energy from the sun). 

noun
  • An electronic circuit constructed of individual devices bonded to a substrate or PCB. 

  • Offspring resulting from cross-breeding different entities, e.g. two different species or two purebred parent strains. 

  • A hybrid vehicle (especially a car), one that runs on both fuel (gasoline/diesel) and electricity (battery or energy from the sun). 

  • A word whose elements are derived from different languages. 

  • A bicycle that is a compromise between a road bike and a mountain bike. 

  • A golf club that combines the characteristics of an iron and a wood. 

  • A computer that is part analog computer and part digital computer. 

separation

noun
  • Departure from active duty, while not necessarily leaving the service entirely. 

  • An agreement legalizing such an arrangement. 

  • An object that separates two spaces. 

  • The act of disuniting two or more things, or the condition of being separated. 

  • The act or condition of two or more people being separated from one another. 

  • The place at which a division occurs. 

  • An interval, gap or space that separates things or people. 

  • The act or condition of a married couple living in separate homes while remaining legally married. 

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