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Word of the Day Tuesday, June 9, 2026

lucifer

/luːˈsɪfər/ noun · British & US
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What does lucifer mean?

noun

The morning star, or the planet Venus when visible before sunrise. In Christian tradition, the fallen angel who led the rebellion against God.

Example

"The astronomer studied the planet Venus, also known as Lucifer, in the early morning sky."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for lucifer

Antonyms of lucifer

Rhymes with lucifer

Etymologically related