Mobster/ˈmɑːbstər/ Definition 1 of 1Pro Tip 1/3Organized Crime Mobster is specifically tied to organized crime, not solo criminals. He wasn't just a thief; he was a mobster with mafia connections. Pro Tip 2/3Negative Connotation Always used negatively to describe criminals who threaten society. The mobster's presence instilled fear throughout the neighborhood. Pro Tip 3/3Cultural Depictions Mobsters are often portrayed in movies and books as villains. The film's villain was a cunning mobster with a sharp mind.