sagacious

Adjective

• skillful in statecraft or management
  • an astute and sagacious statesman
    

• acutely insightful and wise
  • much too perspicacious to be taken in by such a spurious argument
    
  • observant and thoughtful, he was given to asking sagacious questions
    
  • a source of valuable insights and sapient advice to educators
    

Related words

• Synonyms: 
  perspicacious , sapient