learned vs plugged in

learned

adj
  • Having much learning, knowledgeable, erudite; highly educated. 

  • Derived from experience; acquired by learning. 

  • Scholarly, exhibiting scholarship. 

  • A courteous description used in various ways to refer to lawyers or judges. 

plugged in

adj
  • Fully aware; in a state of keeping up with current information about a topic; engaged wholeheartedly in a task or cause 

  • With its plug properly connected to the electric plug socket. 

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