1. Acutely insightful and wise
   "observant and thoughtful, he was given to asking sagacious questions"
   - perspicacious, sapient 
2. Skilful in statecraft or management
   "an astute and sagacious statesman"

See also: politic, sagaciousness, wise

• intoxicated
• intoxicating
• intoxication
• intra vires
• intra-
• intrabronchial
• intracapsular surgery
• intracellular
• intracellular fluid
• intracerebral
• intracranial
• intracranial aneurysm
• intracranial cavity
• intractability
• intractable
• intractableness
• intractably
• intracutaneous
• intradepartmental
• intradermal
• intradermal injection
• intradermal test
• intradermally
• intradermic
• intrados