fact vs idea

fact

noun
  • Something actual as opposed to invented. 

  • An individual value or measurement at the lowest level of granularity in a data warehouse. 

  • An objective consensus on a fundamental reality that has been agreed upon by a substantial number of experts. 

  • Something which is real. 

  • A wrongful or criminal deed. 

  • Something concrete used as a basis for further interpretation. 

  • Information about a particular subject, especially actual conditions and/or circumstances. 

intj
  • Used before making a statement to introduce it as a trustworthy one. 

idea

noun
  • An abstract archetype of a given thing, compared to which real-life examples are seen as imperfect approximations; pure essence, as opposed to actual examples. 

  • A conception in the mind of something to be done; a plan for doing something, an intention. 

  • A purposeful aim or goal; intent 

  • A musical theme or melodic subject. 

  • More generally, any result of mental activity; a thought, a notion; a way of thinking. 

  • An image of an object that is formed in the mind or recalled by the memory. 

  • A vague or fanciful notion; a feeling or hunch; an impression. 

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