the Platonic ideal of a ruler, philosophically trained and enlightened.
Origin of philosopher king
First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(in the political theory of Plato) the elite whose education has given them true knowledge of the Forms and esp of the Form of the Good, thus enabling them alone to rule justly
informal any ideologically motivated elite
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012