cutting edge vs noon

cutting edge

noun
  • The forefront, or position of greatest advancement in some field. 

  • The sharp edge of the blade of a knife or other cutting tool. 

noon

noun
  • The highest point; culmination. 

  • The letter ن in the Arabic script. 

  • The time of day when the sun is in its zenith; twelve o'clock in the day, midday. 

verb
  • To relax or sleep around midday 

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