insight vs truth

insight

noun
  • An extended understanding of a subject resulting from identification of relationships and behaviors within a model, context, or scenario. 

  • Knowledge (usually derived from consumer understanding) that a company applies in order to make a product or brand perform better and be more appealing to customers 

  • A sight or view of the interior of anything; a deep inspection or view; introspection; frequently used with into. 

  • Intuitive apprehension of the inner nature of a thing or things; intuition. 

  • Power of acute observation and deduction 

  • An individual's awareness of the nature and severity of one's mental illness. 

truth

noun
  • Conformity to rule; exactness; close correspondence with an example, mood, model, etc. 

  • Conformity to fact or reality; correctness, accuracy. 

  • Something acknowledged to be true; a true statement or axiom. 

  • True facts, genuine depiction or statements of reality. 

  • That which is real, in a deeper sense; spiritual or ‘genuine’ reality. 

  • In the game truth or dare, the choice to truthfully answer a question put forth. 

  • The state or quality of being true to someone or something. 

verb
  • To tell the truth. 

  • To make exact; to correct for inaccuracy. 

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