leading light

noun

: a prominent and influential member (as of a community or church)

Examples of leading light in a Sentence

He is one of the leading lights of the labor movement.
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.
Brandon Routh, Lacey Chabert, Jonathan Bennett, and Tamera Mowry-Housley are among the lineup's leading lights. Randall Colburn, Entertainment Weekly, 7 Dec. 2025 Paramount Plus is the home of all Star Trek content, including the upcoming Starfleet Academy show, while Apple TV releases new original content every month and has been a leading light in the sci-fi world in recent years. Alexander Cox, Space.com, 2 Dec. 2025 Another thing filmmakers look forward to — Doc Stories’ renowned brunch, a gathering of many of the leading lights in documentary under one roof (in this case, the headquarters of KQED, the San Francisco public television station). Matthew Carey, Deadline, 14 Nov. 2025 The mayor also listed Miami’s leading lights in business, with firms such as BlackRock, Blackstone, and Citadel all opening local offices or even headquarters locally. Dave Smith, Fortune, 25 Oct. 2025 See All Example Sentences for leading light

Word History

First Known Use

1707, in the meaning defined above

Time Traveler
The first known use of leading light was in 1707

Browse Nearby Words

Cite this Entry

“Leading light.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leading%20light. Accessed 19 Dec. 2025.

Kids Definition

leading light

noun
: a prominent and influential member (as of a field of study or political movement)
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!