Hobgoblin/ˈhɑːbɡɑːblɪn/ Definition 1 of 2Pro Tip 1/3Storybook Evil Used to describe a mythical creature that's menacing in fairy tales and fantasy settings. A hobgoblin is often a villain in children's fairy tales. Pro Tip 2/3Misunderstood Monster Sometimes depicts a misunderstood being, not purely evil, in modern stories. The hobgoblin turned out to be a guardian of the forest. Pro Tip 3/3Halloween Associate In Western cultures, often associated with Halloween and spooky themes. She dressed up as a hobgoblin for the Halloween party.