Dictatorial means controlled or used by a dictator. He suspended the constitution and assumed dictatorial powers
expecting unquestioning obedience; "he was imperious and dictatorial"; "the timid child of authoritarian parents"; "insufferably overbearing behavior toward the waiter"
characteristic of an absolute ruler or absolute rule; having absolute sovereignty; "an authoritarian regime"; "autocratic government"; "despotic rulers"; "a dictatorial rule that lasted for the duration of the war"; "a tyrannical government"
disapproval If you describe someone's behaviour as dictatorial, you do not like the fact that they tell people what to do in a forceful and unfair way. his dictatorial management style
Characteristic of a dictator; imperious; dogmatical; overbearing; as, a dictatorial tone or manner