competent vs ignorant

competent

adj
  • Resistant to deformation or flow. 

  • Having sufficient skill, knowledge, ability, or qualifications. 

  • Having jurisdiction or authority over a particular issue or question. 

  • Adequate for the purpose. 

  • Permeable to foreign DNA. 

ignorant

adj
  • Ill-mannered, crude. 

  • Resulting from ignorance; foolish; silly. 

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

  • Unknowledgeable or uneducated; characterized by ignorance. 

noun
  • One who is ignorant. 

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