metaphysical vs nonphysical

metaphysical

adj
  • Immaterial, supersensual, not physical (more properly, "beyond" that which is physical). 

  • Being an adherent of the philosophy of metaphysics. 

  • Of or pertaining to metaphysics. 

nonphysical

adj
  • not having physical form; insubstantial 

  • not physical; not using kinetic energy 

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