Meaning: Magic involving the supposed invocation of evil spirits for evil purposes.
Synonyms: Witchcraft, wizardry
Ex: I believed in black magic and white magic.
Ex: People who perform black magic may not even know they’re doing it. When you say, “I hope you get run over by a car!” to someone in anger, you are casting black magic
Ex: Especially don’t tell her she is a witch who practises black magic in a churchyard at midnight.