Machiavellian
adjective
Ma·chi·a·vel·lian
| \ ˌma-kē-ə-ˈve-lē-ən
, -ˈvel-yən\
, -ˈvel-yən\
Definition of Machiavellian
1
: of or relating to Machiavelli or Machiavellianism
2
: suggesting the principles of conduct laid down by Machiavelli
specifically
: marked by cunning, duplicity, or bad faith
He relied on Machiavellian tactics to get elected.