noon vs ultra

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 

ultra

noun
  • An ultra-prominent peak. 

  • An especially devoted football fan, typically associated with the intimidating use of extremist slogans, pyrotechnics and sometimes hooligan violence. 

  • Code name used by British codebreakers during World War 2 for decrypted information gained from the enemy. 

  • An extremist, especially an ultranationalist. 

  • An ultraroyalist in France. 

  • An ultramarathon. 

adj
  • Extreme; far beyond the norm; fanatical; uncompromising. 

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