excitation vs inspiration

excitation

noun
  • The act of exciting or putting in motion; the act of rousing up or awakening. 

  • The activity produced in an organ, tissue, or part, such as a nerve cell, as a result of stimulation 

  • The act of producing excitement (stimulation); also, the excitement produced. 

  • A transition of a nucleus, atom or molecule to an excited state by the absorption of a quantum of energy; the opposite of relaxation 

inspiration

noun
  • The act of an elevating or stimulating influence upon the intellect, emotions or creativity. 

  • A new idea, especially one which arises suddenly and is clever or creative. 

  • A person, object, or situation which quickens or stimulates an influence upon the intellect, emotions or creativity. 

  • The drawing of air into the lungs, accomplished in mammals by elevation of the chest walls and flattening of the diaphragm, as part of the act of respiration. 

  • A supernatural divine influence on the prophets, apostles, or sacred writers, by which they were qualified to communicate moral or religious truth with authority; a supernatural influence which qualifies people to receive and communicate divine truth; also, the truth communicated. 

  • A breath, a single inhalation. 

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