luminary
Americannoun
plural
luminaries-
a celestial body, such as the sun or moon.
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a body, object, etc., that gives light.
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a person who has attained eminence in their field or is an inspiration to others.
The book was written by one of the luminaries in the field of medical science.
adjective
noun
-
a person who enlightens or influences others
-
a famous person
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literary something, such as the sun or moon, that gives off light
adjective
Etymology
Origin of luminary
First recorded in 1450–1500; late Middle English luminarye, from Medieval Latin lūmināria “lamp”; luminaria
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Kent’s jet-black sea is indistinguishable from the cosmos, and his white whale glows like some luminary body within it.
From The Wall Street Journal • Jan. 2, 2026
Red Sox fans also will delight in a late cameo by Bill Lee, nicknamed “Spaceman,” an eccentric baseball luminary who, quite famously, also threw the eephus to catch people off guard.
From Los Angeles Times • Mar. 14, 2025
Much like York, who was eventually collected by Jacqueline Kennedy and revered by the elite, Anderson has transformed from an outsider to a luminary, celebrated by the glitterati and beyond.
From Seattle Times • Mar. 1, 2024
Bob Marley, the beloved and singular reggae luminary, was a dreadlocked Rastafarian from Jamaica who sang and played guitar.
From New York Times • Feb. 16, 2024
We usually honored a luminary in public service and a client.
From "Just Mercy" by Bryan Stevenson
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.