100 percent vs utterly

100 percent

adv

  • Completely, entirely, wholly. 

  • Completely well. 

adj

  • complete, entire, whole 

  • Wholly sure; confident in one's knowledge. 

intj

  • excellent, wonderful, magnificent 

utterly

adv

  • Completely; entirely; to the fullest extent. 

How often have the words 100 percent and utterly occurred in a corpus of books? (source: Google Ngram Viewer )