adj. Domineering; autocratic, like a dictator.
The dictatorial friend refused to let any of her other friends participate in activities with other people.
The strict teacher behaved in a dictatorial manner, as she refused to allow anything to be done in a way contradictory to her own.
synonyms: tyrannical, autocratic
antonyms: democratic, submissive
The Dictator (2012) - Funny Opening Scene