metaphysics vs reasoning

metaphysics

noun
  • The view or theory of a particular philosopher or school of thinkers concerning the first principles which describe or explain all that is. 

  • The branch of philosophy which studies fundamental principles intended to describe or explain all that is, and which are not themselves explained by anything more fundamental; the study of first principles; the study of being insofar as it is being (Latin: ens in quantum ens). 

  • The metalogic of physics; the logical framework of physics. 

  • The study of a supersensual realm or of phenomena which transcend the physical world. 

  • Displeasingly abstruse, complex material on any subject. 

  • Philosophers sometimes say that metaphysics is the study of the ultimate nature of the universe. 

  • Any fundamental principles or rules. 

reasoning

noun
  • The deduction of inferences or interpretations from premises, abstract thought, ratiocination; (countable) any instance of this, especially as a process leading to an action, motive. 

  • A Rastafari meeting held for the purposes of chanting, prayer and discussion. 

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