Merriam-Webster's Word of the Day - March 5 Mar 5, 2024 6:02:19 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by NerdiestKen on Mar 5, 2024 6:02:19 GMT -6 Luminary (n)A luminary is a person of prominence or brilliant achievement. The word luminary may also refer to a celestial body, such as the sun or moon.