incorrect vs unappropriate

incorrect

adj
  • Inappropriate or improper. 

  • Faulty or defective. 

  • Not correct; erroneous or wrong. 

noun
  • An item or response that is incorrect. 

unappropriate

adj
  • Inappropriate; unsuitable. 

verb
  • To take from private possession; to restore to the possession or right of all. 

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