implicit vs utile

implicit

adj
  • Contained in the essential nature of something but not openly shown 

  • Implied indirectly, without being directly expressed 

  • Having no reservations or doubts; unquestioning or unconditional; usually said of faith or trust. 

utile

noun
  • A theoretical unit of measure of utility, for indicating a supposed quantity of satisfaction derived from an economic transaction. 

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