DictionarytyrantOppressive authority figure
noun

tyrant

TY-runt/ˈtaɪrənt/

A ruler or person in authority who treats others cruelly or oppressively.

The tyrant rejects the petition while guards block the petitioner.

A fictional ruler angrily denies a reasonable petition while two guards block an adult petitioner, showing cruel unfair use of power; no physical injury or real political figure.
Etymology

Greek tyrannos described an absolute ruler, especially a usurper, who could nevertheless be just or popular. The title became a reproach, giving tyrant its emphasis on cruelty and oppression.

In context

Monte Johnson37:39
usurps the throne and becomes a tyrant and is able to torture and put other people to death and enslave them
Plato Gorgias 2 of 3

More examples

  • Several tyrants ruled in succession.
  • He behaved like a tyrant.
  • The tyrant suppressed opposition.

Forms

tyrant · tyrants

tyranny noun — cruel or oppressive rule

Similar words

despot
An oppressive ruler with absolute power.
autocrat
Has unrestricted power without necessarily cruelty.