politic in WordNet English dictionary

1. smoothly agreeable and courteous with a degree of sophistication
   "he was too politic to quarrel with so important a personage"; "the manager pacified the customer with a smooth apology for the error"
   politic  smooth  suave  bland 
   
2. marked by artful prudence, expedience, and shrewdness
   "it is neither polite nor politic to get into other people's quarrels"; "a politic decision"; "a politic manager"; "a politic old scoundrel"; "a shrewd and politic reply"
   politic