enlightened

Adjective

• characterized by full comprehension of the problem involved
  • an educated guess
    
  • an enlightened electorate
    

• having knowledge and spiritual insight

Noun

• people who have been introduced to the mysteries of some field or activity
  • it is very familiar to the initiate
    

Related words

• Synonyms: 
  educated , initiate
• Antonyms: 
  unenlightened , uninitiate