completion vs outcome

completion

noun
  • The act or state of being or making something complete; conclusion, accomplishment. 

  • The space resulting from such an act. 

  • The conclusion of an act of conveyancing concerning the sale of a property. 

  • The act of making a metric space complete by adding points. 

  • A forward pass that is successfully caught by the intended receiver. 

outcome

noun
  • That which is produced or occurs as a result of an event or process. 

  • The scoreline; the result. 

  • The anticipated or desired results or evidence of a learning experience (often used in the phrase learning outcomes). 

  • The result of a random trial. An element of a sample space. 

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