despotism

[des-puh-tiz-uh m] /ˈdɛs pəˌtɪz əm/
noun
1.
the rule of a despot; the exercise of absolute authority.
2.
absolute power or control; tyranny.
3.
an absolute or autocratic government.
4.
a country ruled by a despot.
Origin
1720-30; < French despotisme. See despot, -ism
British Dictionary definitions for despotism

despotism

/ˈdɛspəˌtɪzəm/
noun
1.
the rule of a despot; arbitrary, absolute, or tyrannical government
2.
arbitrary or tyrannical authority or behaviour
Word Origin and History for despotism
n.

mid-18c., from French despotisme; see despot + -ism.

All education is despotism. [William Godwin, "Enquirer," 1797]

despotism in Culture
despotism [(des-puh-tiz-uhm)]

Unlimited political rule by one person.

Note: The term usually suggests unscrupulous rule, or tyranny.