Villain/ˈvɪlən/ Definition 1 of 3Pro Tip 1/3Fictional Role Used for characters in stories, signifies opposition to the hero. In every superhero movie, the villain plots against the protagonist. Pro Tip 2/3Negative Traits Associated with negative qualities like cruelty or evilness. The villain in the play was greedy and ruthless. Pro Tip 3/3Plot Importance Often the driver of conflict in the plot, creating challenges for the hero. The story's villain kidnapped the scientist to steal the secret formula.