ethereal vs holy

ethereal

adj
  • Consisting of ether; hence, exceedingly light or airy; tenuous; spiritlike; characterized by extreme delicacy, as form, manner, thought, etc. 

  • Pertaining to the (real or hypothetical) upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere. 

  • To do with diethyl ether. 

  • Pertaining to the immaterial realm, as symbolically represented by, or (in earlier epochs) conflated with, such atmospheric and extra-atmospheric concepts. 

holy

adj
  • Dedicated to a religious purpose or a god. 

  • Revered in a religion. 

  • Used as an intensifier in various interjections. 

  • Morally perfect or flawless, or nearly so. 

  • Separated or set apart from (something unto something or someone else). 

  • Set apart or dedicated for a specific purpose, or for use by a single entity or person. 

intj
  • An expression of astonishment and awe. 

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