impersonal vs institutional

impersonal

adj
  • Not personal; not representing a person; not having personality. 

  • Lacking warmth or emotion; cold. 

  • Not having a subject, or having a third person pronoun without an antecedent. 

noun
  • An impersonal word or construct. 

institutional

adj
  • Of, pertaining to, characteristic of, or organized along the lines of an institution. 

  • Arising from the practice of an institution. 

  • Elementary; rudimentary. 

  • Instituted by authority. 

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