New Age vs spiritual

New Age

noun
  • A modern spiritual and religious movement. 

adj
  • Of or relating to a broad movement in Western culture, covering a wide variety of alternative spiritual and philosophical ideas, often spirituality, mysticism, holism, and environmentalism, and partially based on eastern religions such as Buddhism and Hinduism, that developed towards the end of the 20th century. 

  • Of or relating to New Age music. 

spiritual

noun
  • Any spiritual function, office, or affair. 

  • A Christian religious song, especially one in an African-American style, or a similar non-religious song. 

adj
  • Of or pertaining to the spirit or the soul. 

  • Consisting of spirit; not material; incorporeal. 

  • Of or relating to the intellectual and higher endowments of the mind; mental; intellectual. 

  • Not lay or temporal; relating to sacred things; ecclesiastical. 

  • Of or pertaining to spirits; supernatural. 

  • Of or pertaining to God or a place of worship; sacred, pure; (Christianity, specifically) inspired by the Holy Spirit. 

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