Villainous/ˈvɪlənəs/ Definition 1 of 2Pro Tip 1/3Negative Connotation Carries a strong negative judgment, suggesting deep immorality or injustice. His villainous betrayal destroyed their alliance. Pro Tip 2/3Literary Use Often used in literature to describe antagonists or their actions in stories. The novel's villainous tyrant was feared by all. Pro Tip 3/3Not Casual It's not commonly used in everyday conversation, more in stories or formal critiques. The critic described the character's motives as villainous.