downright vs undefined

downright

adj
  • Directly to the point; plain 

  • Using plain direct language; accustomed to express opinions directly and bluntly; blunt. 

  • Complete; absolute 

adv
  • Really; actually; quite 

undefined

adj
  • That does not have a meaning and is thus not assigned an interpretation. 

  • Lacking a definition or value. 

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