ignorant vs unlearned

ignorant

adj
  • Unknowledgeable or uneducated; characterized by ignorance. 

  • Ill-mannered, crude. 

  • Resulting from ignorance; foolish; silly. 

  • Not knowing (a fact or facts), unaware (of something). 

noun
  • One who is ignorant. 

unlearned

adj
  • Of a person, ignorant, uneducated, untaught, untrained. 

  • Of a behavior, not learned; innate. 

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