diction vs listening

diction

noun
  • Choice and use of words, especially with regard to effective communication. 

  • Enunciation, pronunciation. 

  • The effectiveness and degree of clarity of word choice and expression. 

listening

noun
  • Skill or ability of perceiving spoken language. 

  • Action of the verb listening 

  • An educational exercise involving listening 

adj
  • Of an action that is performed with caution and attention to sounds. 

  • Of something that is used in order to hear or to improve the ability to hear. 

  • Of something or someone that listens. 

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