heavyweight vs skill

heavyweight

adj
  • Important or impressive. 

  • Being a leader in one's field. 

  • Being relatively heavy. 

  • Of the heavyweight boxing (or similar) division. 

noun
  • A similar division and contestant in other sports. 

  • A very large, heavy, or impressive person. 

  • The professional boxing weight class for boxers weighing more than 190 pounds; a boxer in that division. 

skill

adj
  • Great, excellent. 

verb
  • To know; to understand. 

  • To have knowledge or comprehension; discern. 

  • To set apart; separate. 

  • To discern; have knowledge or understanding; to know how (to). 

  • To have personal or practical knowledge; be versed or practised; be expert or dextrous. 

  • To spend acquired points in exchange for skills. 

noun
  • Capacity to do something well; technique, ability. Skills are usually acquired or learned, as opposed to abilities, which are often thought of as innate. 

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