repertoire vs skill

repertoire

noun
  • The set of skills, abilities, experiences, etc., possessed by a person. 

  • A processor's instruction set. 

  • The set of vocalisations used by a bird. 

  • A list of dramas, operas, pieces, parts, etc., which a company or a person has rehearsed and is prepared to perform or display. 

  • An amount, body, or collection of something. 

skill

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. 

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. 

adj
  • Great, excellent. 

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