one hundred percent vs slightly

one hundred percent

adj
  • Complete, entire, whole, perfect. 

  • Completely sure. 

  • Used other than figuratively or idiomatically: see one hundred, percent. 

  • Well, good, okay. 

adv
  • Totally, completely. 

slightly

adv
  • Slenderly; delicately. 

  • To a small extent or degree. 

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