employee vs satisfactory

employee

noun
  • An individual who provides labor to a company or another person. 

  • One way to encourage your employees to work harder is by giving them incentives. 

satisfactory

noun
  • Somebody or something that meets requirements without exceeding them. 

  • The rating given to somebody or something that meets requirements without exceeding them. 

adj
  • Causing satisfaction; agreeable or pleasant; satisfying. 

  • Done to satisfaction; adequate or sufficient. 

  • Making atonement for a sin; expiatory. 

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