perfection vs zenith

perfection

noun
  • The quality or state of being perfect or complete, so that nothing substandard remains; the highest attainable state or degree of excellence 

  • A quality, endowment, or acquirement completely excellent; an ideal; faultlessness; especially, the divine attribute of complete excellence. 

verb
  • To perfect. 

zenith

noun
  • Highest point or state; peak. 

  • The point in the sky vertically above a given position or observer; the point in the celestial sphere opposite the nadir. 

  • The highest point in the sky reached by a celestial body. 

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