fiduciary vs rational

fiduciary

adj
  • Accepted as a trusted reference such as a point, value, or marker; fiducial. 

  • Pertaining to paper money whose value depends on public confidence or securities. 

  • Relating to an entity that owes to another good faith, accountability and trust, often in the context of trusts and trustees. 

noun
  • One who depends for salvation on faith, without works; an antinomian. 

  • One who holds a thing in trust for another. 

rational

adj
  • Capable of reasoning. 

  • Healthy or balanced intellectually; exhibiting reasonableness. 

  • Logically sound; not self-contradictory or otherwise absurd. 

  • Of an algebraic expression, capable of being expressed as the ratio of two polynomials. 

  • Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae. 

  • Of a number, capable of being expressed as the ratio of two integers. 

  • Expressing a physical object. 

noun
  • A rational number: a number that can be expressed as the quotient of two integers. 

  • The breastplate worn by Israelite high priests. 

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