MACHIAVE'LIAN, adjective [from Machiavel, an Italian writer, secretary and historiographer to the republic of Florence.] Pertaining to Machiavel, or denoting his principles; politically cunning; crafty; cunning in political management. MACHIAVE'LIAN, noun One who adopts the principles of Machiavel.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI