Deity/ˈdeɪəti/ Definition 1 of 3Pro Tip 1/3Mythical Beings Deity refers to beings from stories beyond real world like myths or legends. Thor, a deity in Norse mythology, wielded a hammer. Pro Tip 2/3Cultural Specificity Deity names often have cultural significance and different attributes. Quetzalcoatl was an important deity to the Aztecs. Pro Tip 3/3Religious Respect When discussing deities, be respectful as they hold religious importance. Many people still worship deities from Greek mythology.