ideational vs metaphysical

ideational

adj
  • Pertaining to the formation of ideas or thoughts of objects not immediately present to the senses. 

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. 

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