ideate vs think

ideate

verb
  • To apprehend in thought so as to fix and hold in the mind; to memorize. 

  • To generate an idea. 

adj
  • Produced by an idea. 

noun
  • The actual existence supposed to correspond with an idea; the correlate in real existence to the idea as a thought or existence. 

think

verb
  • To plan; to be considering; to be of a mind (to do something). 

  • To ponder, to go over in one's head. 

  • To guess; to reckon. 

  • To communicate to oneself in one's mind, to try to find a solution to a problem. 

  • To be of opinion (that); to consider, judge, regard, or look upon (something) as. 

  • To presume; to venture. 

  • To seem, to appear. 

  • To conceive of something or someone (usually followed by of; infrequently, by on). 

noun
  • An act of thinking; consideration (of something). 

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