satisfactory vs unprofessional

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. 

unprofessional

noun
  • One who is not a professional. 

adj
  • Lacking a profession. 

  • unbecoming of a professional; hence inappropriate in the workplace 

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