autocrat

[ aw-tuh-krat ]
/ ˈɔ təˌkræt /

noun

an absolute ruler, especially a monarch who holds and exercises the powers of government as by inherent right, not subject to restrictions.
a person invested with or claiming to exercise absolute authority.
a person who behaves in an authoritarian manner; a domineering person.

Origin of autocrat

1795–1805; < Greek autokratḗs self-ruling, ruling alone, equivalent to auto- auto-1 + krat- (stem of krátos power) + -ēs adj. suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for autocrat

British Dictionary definitions for autocrat

autocrat

/ (ˈɔːtəˌkræt) /

noun

a ruler who possesses absolute and unrestricted authority
a domineering or dictatorial person
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