magic, magician

Definition:

The term "magic" refers to the practice of using supernatural power that does not come from God. A "magician" is someone who practices magic.

In Egypt, when God did miraculous things through Moses, the Egyptian pharaoh's magicians were able to do some of the same things, but their power did not come from God.
Magic often involves casting spells or repeating certain words in order to make something supernatural happen.
God commands his people to not do any of these practices of magic or divination.
A sorcerer is a type of magician, usually one who uses magic to do harm to others.