The word "Lucifer" traditionally refers to a figure associated with light and is often used to denote the morning star (the planet Venus). In Christian theology, it is often synonymous with the devil or Satan, particularly in reference to the fall from grace of an angel who was cast out of heaven. The term has been used in literature and culture to explore themes of rebellion, pride, and the nature of evil.
The word "Lucifer" is derived from the Latin "lucifer," which means "light-bringer." It is composed of "lux" meaning "light" and "ferre" meaning "to bring." The term was originally used in the Roman tradition to refer to the morning star or Venus before it became associated with the rebellious angel in Christian theology.