Lucifer

noun

Lu·​ci·​fer ˈlü-sə-fər How to pronounce Lucifer (audio)
1
used as a name of the devil
2
: the planet Venus when appearing as the morning star
3
not capitalized : a friction match having as active substances antimony sulfide and potassium chlorate
Luciferian adjective

Examples of Lucifer in a Sentence

Lucifer is depicted as a powerful but proud angel who leads a revolt against heaven.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In the source material, Lucifer Morningstar (Gwendoline Christie) leaves Hell, locks its gates, and gives the key to Dream. Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025 Add to that mix the confused identity of the show, trying to be equal parts Lucifer, Hannibal, and Supernatural, and there just isn’t much to recommend it. Nola Pfau, Vulture, 17 Apr. 2025 Created and written by Sean Steinberg, the show is being produced by Adam Thal under The Star Film Company banner and Lucifer actress Lesley-Ann Brandt. Matt Grobar, Deadline, 17 Apr. 2025 The end of the first season saw Dream (Tom Sturridge) endeavor to become a gentler overlord of the Dreaming; meanwhile, Gwendoline Christie's malevolent Lucifer Morningstar plots with Roger Allam's Lord Azazel to foil Dream's plans, and wreak havoc on the entire waking world. Ryan Coleman, EW.com, 17 Apr. 2025 And Answers For Friday, April 4 Capital One-Discover Merger Cleared By DOJ: What To Know About The $35 Billion Mega Deal ‘The White Lotus’ Season 3: Here’s A Roundup Of Picks Of Who Will Die In Season Finale Another program that benefited from Netflix was Lucifer. Brad Adgate, Forbes.com, 3 Apr. 2025 That already makes this Mohanlal-starring sequel to 2019's Lucifer the fifth highest-grossing Malayalam language film of all time. Ryan Coleman, EW.com, 30 Mar. 2025 On 87 Imax screens across 14 markets, the follow-up to 2019’s Lucifer earned $1.1M including the biggest Indian opening ever for the format in the UK & Ireland and the highest-grossing Imax launch weekend of 2025 across the Middle East. Nancy Tartaglione, Deadline, 30 Mar. 2025 My favorite of all is Peter Stormare as Lucifer himself, floating down in a white suit and bare feet covered in tar like some infernal version of a southern roué whose eyebrows were seared off by the flames of hell. Alison Willmore, Vulture, 4 Mar. 2025

Word History

Etymology

Middle English, "the morning star, a fallen rebel archangel, the Devil," going back to Old English, borrowed from Latin Lūcifer "morning star," noun derivative of lūcifer "light-bringing, light-bearing," from lūc-, lūx "light" + -i- -i- + -fer -fer — more at light entry 1

Note: In patristic Latin Lūcifer was taken to be a name for the Devil of Christianity, based on the use of the word in the Vulgate rendering of Isaiah 14:12, where it translates Hebrew hêlēl, taken to mean "the shining one."

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of Lucifer was before the 12th century

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Cite this Entry

“Lucifer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Lucifer. Accessed 23 Apr. 2025.

Kids Definition

Lucifer

noun
Lu·​ci·​fer ˈlü-sə-fər How to pronounce Lucifer (audio)
Etymology

Old English Lucifer "the morning star, a fallen angel, the Devil," from Latin Lucifer "the morning star, bearer of light," derived from luc-, lux "light" and -fer "bearing"

Word Origin
What we sometimes call "the morning star" is really the planet Venus. The Romans called it Lucifer, meaning "bearer of light," because it appeared in the sky just before sunrise. So when, in the Old Testament, the prophet Isaiah says, in describing the downfall of the king of Babylon, "How are you fallen from heaven, O Morning Star, son of dawn," the "Morning Star" became Lucifer in the Latin translation. Early Christians thought that Isaiah was also referring to the devil, who had likewise "fallen from heaven." Thus the word Lucifer came to be applied to the devil.

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